21727298124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 63271143936

約数和(自身を除く): 41543845812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 347, 482, 694, 723, 964, 1031, 1041, 1388, 1446, 1687, 2062, 2082, 2169, 2429, 2892, 3093, 3123, 3374, 4124, 4164, 4338, 4858, 5061, 6186, 6246, 6748, 7217, 7287, 8676, 9279, 9716, 10122, 12372, 12492, 14434, 14574, 15183, 18558, 20244, 21651, 21861, 28868, 29148, 30366, 37116, 43302, 43722, 60732, 64953, 83627, 86604, 87444, 129906, 167254, 248471, 250881, 259812, 334508, 357757, 496942, 501762, 585389, 715514, 745413, 752643, 993884, 1003524, 1073271, 1170778, 1431028, 1490826, 1505286, 1739297, 1756167, 2146542, 2236239, 2341556, 2504299, 2981652, 3010572, 3219813, 3478594, 3512334, 4293084, 4472478, 5008598, 5217891, 5268501, 6439626, 6957188, 7024668, 7512897, 8944956, 10017196, 10435782, 10537002, 12879252, 15025794, 15653673, 20871564, 21074004, 22538691, 30051588, 31307346, 45077382, 62614692, 86219437, 90154764, 172438874, 258658311, 344877748, 517316622, 603536059, 775974933, 1034633244, 1207072118, 1551949866, 1810608177, 2414144236, 3103899732, 3621216354, 5431824531, 7242432708, 10863649062, 21727298124]

約数ペア:

[(1, 21727298124), (2, 10863649062), (3, 7242432708), (4, 5431824531), (6, 3621216354), (7, 3103899732), (9, 2414144236), (12, 1810608177), (14, 1551949866), (18, 1207072118), (21, 1034633244), (28, 775974933), (36, 603536059), (42, 517316622), (63, 344877748), (84, 258658311), (126, 172438874), (241, 90154764), (252, 86219437), (347, 62614692), (482, 45077382), (694, 31307346), (723, 30051588), (964, 22538691), (1031, 21074004), (1041, 20871564), (1388, 15653673), (1446, 15025794), (1687, 12879252), (2062, 10537002), (2082, 10435782), (2169, 10017196), (2429, 8944956), (2892, 7512897), (3093, 7024668), (3123, 6957188), (3374, 6439626), (4124, 5268501), (4164, 5217891), (4338, 5008598), (4858, 4472478), (5061, 4293084), (6186, 3512334), (6246, 3478594), (6748, 3219813), (7217, 3010572), (7287, 2981652), (8676, 2504299), (9279, 2341556), (9716, 2236239), (10122, 2146542), (12372, 1756167), (12492, 1739297), (14434, 1505286), (14574, 1490826), (15183, 1431028), (18558, 1170778), (20244, 1073271), (21651, 1003524), (21861, 993884), (28868, 752643), (29148, 745413), (30366, 715514), (37116, 585389), (43302, 501762), (43722, 496942), (60732, 357757), (64953, 334508), (83627, 259812), (86604, 250881), (87444, 248471), (129906, 167254)]