2017994319

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 3428043840

約数和(自身を除く): 1410049521

約数列:

[1, 3, 9, 11, 29, 33, 37, 87, 99, 111, 121, 157, 261, 319, 333, 363, 407, 471, 957, 1073, 1089, 1221, 1331, 1413, 1727, 2871, 3219, 3509, 3663, 3993, 4477, 4553, 5181, 5809, 9657, 10527, 11803, 11979, 13431, 13659, 15543, 17427, 18997, 31581, 35409, 38599, 40293, 40977, 49247, 50083, 52281, 56991, 63899, 106227, 115797, 129833, 147741, 150249, 168461, 170973, 191697, 208967, 347391, 389499, 443223, 450747, 505383, 550913, 575091, 626901, 702889, 1168497, 1428163, 1516149, 1652739, 1853071, 1880703, 2108667, 4284489, 4958217, 5559213, 6060043, 6326001, 7731779, 12853467, 16677639, 18180129, 20383781, 23195337, 54540387, 61151343, 69586011, 183454029, 224221591, 672664773, 2017994319]

約数ペア:

[(1, 2017994319), (3, 672664773), (9, 224221591), (11, 183454029), (29, 69586011), (33, 61151343), (37, 54540387), (87, 23195337), (99, 20383781), (111, 18180129), (121, 16677639), (157, 12853467), (261, 7731779), (319, 6326001), (333, 6060043), (363, 5559213), (407, 4958217), (471, 4284489), (957, 2108667), (1073, 1880703), (1089, 1853071), (1221, 1652739), (1331, 1516149), (1413, 1428163), (1727, 1168497), (2871, 702889), (3219, 626901), (3509, 575091), (3663, 550913), (3993, 505383), (4477, 450747), (4553, 443223), (5181, 389499), (5809, 347391), (9657, 208967), (10527, 191697), (11803, 170973), (11979, 168461), (13431, 150249), (13659, 147741), (15543, 129833), (17427, 115797), (18997, 106227), (31581, 63899), (35409, 56991), (38599, 52281), (40293, 50083), (40977, 49247)]