126928305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{402947}}^1$

素因数の和:402965

約数の個数: 24

約数和(自身を含む): 251439552

約数和(自身を除く): 124511247

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 402947, 1208841, 2014735, 2820629, 3626523, 6044205, 8461887, 14103145, 18132615, 25385661, 42309435, 126928305]

約数ペア:

[(1, 126928305), (3, 42309435), (5, 25385661), (7, 18132615), (9, 14103145), (15, 8461887), (21, 6044205), (35, 3626523), (45, 2820629), (63, 2014735), (105, 1208841), (315, 402947)]