39408993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{336829}}^1$

素因数の和:336848

約数の個数: 12

約数和(自身を含む): 61303060

約数和(自身を除く): 21894067

約数列:

[1, 3, 9, 13, 39, 117, 336829, 1010487, 3031461, 4378777, 13136331, 39408993]

約数ペア:

[(1, 39408993), (3, 13136331), (9, 4378777), (13, 3031461), (39, 1010487), (117, 336829)]