40905213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25873}}^1$

素因数の和:25924

約数の個数: 16

約数和(自身を含む): 59613696

約数和(自身を除く): 18708483

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 25873, 77619, 439841, 802063, 1319523, 2406189, 13635071, 40905213]

約数ペア:

[(1, 40905213), (3, 13635071), (17, 2406189), (31, 1319523), (51, 802063), (93, 439841), (527, 77619), (1581, 25873)]