668812734

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{97523}}^1$

素因数の和:97661

約数の個数: 32

約数和(自身を含む): 1497968640

約数和(自身を除く): 829155906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 97523, 195046, 292569, 585138, 877707, 1755414, 2633121, 5266242, 12385421, 24770842, 37156263, 74312526, 111468789, 222937578, 334406367, 668812734]

約数ペア:

[(1, 668812734), (2, 334406367), (3, 222937578), (6, 111468789), (9, 74312526), (18, 37156263), (27, 24770842), (54, 12385421), (127, 5266242), (254, 2633121), (381, 1755414), (762, 877707), (1143, 585138), (2286, 292569), (3429, 195046), (6858, 97523)]