156720717

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 241935360

約数和(自身を除く): 85214643

約数列:

[1, 3, 9, 27, 31, 93, 113, 279, 339, 837, 1017, 1657, 3051, 3503, 4971, 10509, 14913, 31527, 44739, 51367, 94581, 154101, 187241, 462303, 561723, 1386909, 1685169, 5055507, 5804471, 17413413, 52240239, 156720717]

約数ペア:

[(1, 156720717), (3, 52240239), (9, 17413413), (27, 5804471), (31, 5055507), (93, 1685169), (113, 1386909), (279, 561723), (339, 462303), (837, 187241), (1017, 154101), (1657, 94581), (3051, 51367), (3503, 44739), (4971, 31527), (10509, 14913)]