403923897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80287}}^1$

素因数の和:80349

約数の個数: 24

約数和(自身を含む): 642946304

約数和(自身を除く): 239022407

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 80287, 240861, 722583, 1043731, 3131193, 3452341, 9393579, 10357023, 31071069, 44880433, 134641299, 403923897]

約数ペア:

[(1, 403923897), (3, 134641299), (9, 44880433), (13, 31071069), (39, 10357023), (43, 9393579), (117, 3452341), (129, 3131193), (387, 1043731), (559, 722583), (1677, 240861), (5031, 80287)]