131490306

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{18217}}^1$

素因数の和:18626

約数の個数: 24

約数和(自身を含む): 285621804

約数和(自身を除く): 154131498

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 18217, 36434, 54651, 109302, 163953, 327906, 7305017, 14610034, 21915051, 43830102, 65745153, 131490306]

約数ペア:

[(1, 131490306), (2, 65745153), (3, 43830102), (6, 21915051), (9, 14610034), (18, 7305017), (401, 327906), (802, 163953), (1203, 109302), (2406, 54651), (3609, 36434), (7218, 18217)]