309932017

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 336779520

約数和(自身を除く): 26847503

約数列:

[1, 31, 37, 67, 109, 1147, 1369, 2077, 2479, 3379, 4033, 7303, 42439, 76849, 91723, 125023, 149221, 226393, 270211, 2843413, 4625851, 8376541, 9997807, 309932017]

約数ペア:

[(1, 309932017), (31, 9997807), (37, 8376541), (67, 4625851), (109, 2843413), (1147, 270211), (1369, 226393), (2077, 149221), (2479, 125023), (3379, 91723), (4033, 76849), (7303, 42439)]