645118461

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2382

約数の個数: 36

約数和(自身を含む): 1014624468

約数和(自身を除く): 369506007

約数列:

[1, 3, 9, 13, 39, 117, 169, 197, 507, 591, 1521, 1773, 2153, 2561, 6459, 7683, 19377, 23049, 27989, 33293, 83967, 99879, 251901, 299637, 363857, 424141, 1091571, 1272423, 3274713, 3817269, 5513833, 16541499, 49624497, 71679829, 215039487, 645118461]

約数ペア:

[(1, 645118461), (3, 215039487), (9, 71679829), (13, 49624497), (39, 16541499), (117, 5513833), (169, 3817269), (197, 3274713), (507, 1272423), (591, 1091571), (1521, 424141), (1773, 363857), (2153, 299637), (2561, 251901), (6459, 99879), (7683, 83967), (19377, 33293), (23049, 27989)]