27979866

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 62506080

約数和(自身を除く): 34526214

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 139, 159, 211, 278, 318, 417, 422, 477, 633, 834, 954, 1251, 1266, 1899, 2502, 3798, 7367, 11183, 14734, 22101, 22366, 29329, 33549, 44202, 58658, 66303, 67098, 87987, 100647, 132606, 175974, 201294, 263961, 527922, 1554437, 3108874, 4663311, 9326622, 13989933, 27979866]

約数ペア:

[(1, 27979866), (2, 13989933), (3, 9326622), (6, 4663311), (9, 3108874), (18, 1554437), (53, 527922), (106, 263961), (139, 201294), (159, 175974), (211, 132606), (278, 100647), (318, 87987), (417, 67098), (422, 66303), (477, 58658), (633, 44202), (834, 33549), (954, 29329), (1251, 22366), (1266, 22101), (1899, 14734), (2502, 11183), (3798, 7367)]