2787661818

素因数分解:

$2^1\times 3^4\times {\mathrm{2081}}^1\times {\mathrm{8269}}^1$

素因数の和:10364

約数の個数: 40

約数和(自身を含む): 6250184820

約数和(自身を除く): 3462523002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2081, 4162, 6243, 8269, 12486, 16538, 18729, 24807, 37458, 49614, 56187, 74421, 112374, 148842, 168561, 223263, 337122, 446526, 669789, 1339578, 17207789, 34415578, 51623367, 103246734, 154870101, 309740202, 464610303, 929220606, 1393830909, 2787661818]

約数ペア:

[(1, 2787661818), (2, 1393830909), (3, 929220606), (6, 464610303), (9, 309740202), (18, 154870101), (27, 103246734), (54, 51623367), (81, 34415578), (162, 17207789), (2081, 1339578), (4162, 669789), (6243, 446526), (8269, 337122), (12486, 223263), (16538, 168561), (18729, 148842), (24807, 112374), (37458, 74421), (49614, 56187)]