1539293787

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{977}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 2351612736

約数和(自身を除く): 812318949

約数列:

[1, 3, 9, 27, 53, 81, 159, 367, 477, 977, 1101, 1431, 2931, 3303, 4293, 8793, 9909, 19451, 26379, 29727, 51781, 58353, 79137, 155343, 175059, 358559, 466029, 525177, 1075677, 1398087, 1575531, 3227031, 4194261, 9681093, 19003627, 29043279, 57010881, 171032643, 513097929, 1539293787]

約数ペア:

[(1, 1539293787), (3, 513097929), (9, 171032643), (27, 57010881), (53, 29043279), (81, 19003627), (159, 9681093), (367, 4194261), (477, 3227031), (977, 1575531), (1101, 1398087), (1431, 1075677), (2931, 525177), (3303, 466029), (4293, 358559), (8793, 175059), (9909, 155343), (19451, 79137), (26379, 58353), (29727, 51781)]