57913209

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{90631}}^1$

素因数の和:90708

約数の個数: 12

約数和(自身を含む): 84831552

約数和(自身を除く): 26918343

約数列:

[1, 3, 9, 71, 213, 639, 90631, 271893, 815679, 6434801, 19304403, 57913209]

約数ペア:

[(1, 57913209), (3, 19304403), (9, 6434801), (71, 815679), (213, 271893), (639, 90631)]