7672431

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 11404560

約数和(自身を除く): 3732129

約数列:

[1, 3, 13, 37, 39, 111, 169, 409, 481, 507, 1227, 1443, 5317, 6253, 15133, 15951, 18759, 45399, 69121, 196729, 207363, 590187, 2557477, 7672431]

約数ペア:

[(1, 7672431), (3, 2557477), (13, 590187), (37, 207363), (39, 196729), (111, 69121), (169, 45399), (409, 18759), (481, 15951), (507, 15133), (1227, 6253), (1443, 5317)]