387004995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661547}}^1$

素因数の和:661571

約数の個数: 24

約数和(自身を含む): 722410416

約数和(自身を除く): 335405421

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 661547, 1984641, 3307735, 5953923, 8600111, 9923205, 25800333, 29769615, 43000555, 77400999, 129001665, 387004995]

約数ペア:

[(1, 387004995), (3, 129001665), (5, 77400999), (9, 43000555), (13, 29769615), (15, 25800333), (39, 9923205), (45, 8600111), (65, 5953923), (117, 3307735), (195, 1984641), (585, 661547)]