30039399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13513}}^1$

素因数の和:13551

約数の個数: 24

約数和(自身を含む): 49190960

約数和(自身を除く): 19151561

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13513, 40539, 121617, 175669, 256747, 527007, 770241, 1581021, 2310723, 3337711, 10013133, 30039399]

約数ペア:

[(1, 30039399), (3, 10013133), (9, 3337711), (13, 2310723), (19, 1581021), (39, 770241), (57, 527007), (117, 256747), (171, 175669), (247, 121617), (741, 40539), (2223, 13513)]