256716333

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1667}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 377822016

約数和(自身を除く): 121105683

約数列:

[1, 3, 9, 71, 213, 241, 639, 723, 1667, 2169, 5001, 15003, 17111, 51333, 118357, 153999, 355071, 401747, 1065213, 1205241, 3615723, 28524037, 85572111, 256716333]

約数ペア:

[(1, 256716333), (3, 85572111), (9, 28524037), (71, 3615723), (213, 1205241), (241, 1065213), (639, 401747), (723, 355071), (1667, 153999), (2169, 118357), (5001, 51333), (15003, 17111)]