27281436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 82583424

約数和(自身を除く): 55301988

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 83, 84, 86, 91, 98, 129, 147, 156, 166, 172, 182, 196, 249, 258, 273, 294, 301, 332, 364, 498, 516, 546, 559, 581, 588, 602, 637, 903, 996, 1079, 1092, 1118, 1162, 1204, 1274, 1677, 1743, 1806, 1911, 2107, 2158, 2236, 2324, 2548, 3237, 3354, 3486, 3569, 3612, 3822, 3913, 4067, 4214, 4316, 6321, 6474, 6708, 6972, 7138, 7553, 7644, 7826, 8134, 8428, 10707, 11739, 12201, 12642, 12948, 14276, 15106, 15652, 16268, 21414, 22659, 23478, 24402, 24983, 25284, 27391, 30212, 42828, 45318, 46397, 46956, 48804, 49966, 52871, 54782, 74949, 82173, 90636, 92794, 99932, 105742, 109564, 139191, 149898, 158613, 164346, 174881, 185588, 211484, 278382, 299796, 317226, 324779, 328692, 349762, 524643, 556764, 634452, 649558, 699524, 974337, 1049286, 1299116, 1948674, 2098572, 2273453, 3897348, 4546906, 6820359, 9093812, 13640718, 27281436]

約数ペア:

[(1, 27281436), (2, 13640718), (3, 9093812), (4, 6820359), (6, 4546906), (7, 3897348), (12, 2273453), (13, 2098572), (14, 1948674), (21, 1299116), (26, 1049286), (28, 974337), (39, 699524), (42, 649558), (43, 634452), (49, 556764), (52, 524643), (78, 349762), (83, 328692), (84, 324779), (86, 317226), (91, 299796), (98, 278382), (129, 211484), (147, 185588), (156, 174881), (166, 164346), (172, 158613), (182, 149898), (196, 139191), (249, 109564), (258, 105742), (273, 99932), (294, 92794), (301, 90636), (332, 82173), (364, 74949), (498, 54782), (516, 52871), (546, 49966), (559, 48804), (581, 46956), (588, 46397), (602, 45318), (637, 42828), (903, 30212), (996, 27391), (1079, 25284), (1092, 24983), (1118, 24402), (1162, 23478), (1204, 22659), (1274, 21414), (1677, 16268), (1743, 15652), (1806, 15106), (1911, 14276), (2107, 12948), (2158, 12642), (2236, 12201), (2324, 11739), (2548, 10707), (3237, 8428), (3354, 8134), (3486, 7826), (3569, 7644), (3612, 7553), (3822, 7138), (3913, 6972), (4067, 6708), (4214, 6474), (4316, 6321)]