30521907

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6689}}^1$

素因数の和:6724

約数の個数: 24

約数和(自身を含む): 48970800

約数和(自身を除く): 18448893

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6689, 20067, 60201, 86957, 180603, 260871, 782613, 1130441, 2347839, 3391323, 10173969, 30521907]

約数ペア:

[(1, 30521907), (3, 10173969), (9, 3391323), (13, 2347839), (27, 1130441), (39, 782613), (117, 260871), (169, 180603), (351, 86957), (507, 60201), (1521, 20067), (4563, 6689)]