255954717

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 376673024

約数和(自身を除く): 120718307

約数列:

[1, 3, 9, 73, 219, 223, 657, 669, 1747, 2007, 5241, 15723, 16279, 48837, 127531, 146511, 382593, 389581, 1147779, 1168743, 3506229, 28439413, 85318239, 255954717]

約数ペア:

[(1, 255954717), (3, 85318239), (9, 28439413), (73, 3506229), (219, 1168743), (223, 1147779), (657, 389581), (669, 382593), (1747, 146511), (2007, 127531), (5241, 48837), (15723, 16279)]