1257996978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9984103}}^1$

素因数の和:9984118

約数の個数: 24

約数和(自身を含む): 3115040448

約数和(自身を除く): 1857043470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9984103, 19968206, 29952309, 59904618, 69888721, 89856927, 139777442, 179713854, 209666163, 419332326, 628998489, 1257996978]

約数ペア:

[(1, 1257996978), (2, 628998489), (3, 419332326), (6, 209666163), (7, 179713854), (9, 139777442), (14, 89856927), (18, 69888721), (21, 59904618), (42, 29952309), (63, 19968206), (126, 9984103)]