9428391

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 15718560

約数和(自身を除く): 6290169

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1373, 2289, 4119, 6867, 9611, 12357, 28833, 86499, 149657, 448971, 1047599, 1346913, 3142797, 9428391]

約数ペア:

[(1, 9428391), (3, 3142797), (7, 1346913), (9, 1047599), (21, 448971), (63, 149657), (109, 86499), (327, 28833), (763, 12357), (981, 9611), (1373, 6867), (2289, 4119)]