664459866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5273491}}^1$

素因数の和:5273506

約数の個数: 24

約数和(自身を含む): 1645329504

約数和(自身を除く): 980869638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5273491, 10546982, 15820473, 31640946, 36914437, 47461419, 73828874, 94922838, 110743311, 221486622, 332229933, 664459866]

約数ペア:

[(1, 664459866), (2, 332229933), (3, 221486622), (6, 110743311), (7, 94922838), (9, 73828874), (14, 47461419), (18, 36914437), (21, 31640946), (42, 15820473), (63, 10546982), (126, 5273491)]