806700987

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{4481}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 1184431248

約数和(自身を除く): 377730261

約数列:

[1, 3, 9, 83, 241, 249, 723, 747, 2169, 4481, 13443, 20003, 40329, 60009, 180027, 371923, 1079921, 1115769, 3239763, 3347307, 9719289, 89633443, 268900329, 806700987]

約数ペア:

[(1, 806700987), (3, 268900329), (9, 89633443), (83, 9719289), (241, 3347307), (249, 3239763), (723, 1115769), (747, 1079921), (2169, 371923), (4481, 180027), (13443, 60009), (20003, 40329)]