57940209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{207671}}^1$

素因数の和:207708

約数の個数: 12

約数和(自身を含む): 86391552

約数和(自身を除く): 28451343

約数列:

[1, 3, 9, 31, 93, 279, 207671, 623013, 1869039, 6437801, 19313403, 57940209]

約数ペア:

[(1, 57940209), (3, 19313403), (9, 6437801), (31, 1869039), (93, 623013), (279, 207671)]