57207951

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{6857}}^1$

素因数の和:6972

約数の個数: 20

約数和(自身を含む): 86301072

約数和(自身を除く): 29093121

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 6857, 8343, 20571, 61713, 185139, 555417, 706271, 2118813, 6356439, 19069317, 57207951]

約数ペア:

[(1, 57207951), (3, 19069317), (9, 6356439), (27, 2118813), (81, 706271), (103, 555417), (309, 185139), (927, 61713), (2781, 20571), (6857, 8343)]