123415866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{326497}}^1$

素因数の和:326515

約数の個数: 32

約数和(自身を含む): 313438080

約数和(自身を除く): 190022214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 326497, 652994, 979491, 1958982, 2285479, 2938473, 4570958, 5876946, 6856437, 8815419, 13712874, 17630838, 20569311, 41138622, 61707933, 123415866]

約数ペア:

[(1, 123415866), (2, 61707933), (3, 41138622), (6, 20569311), (7, 17630838), (9, 13712874), (14, 8815419), (18, 6856437), (21, 5876946), (27, 4570958), (42, 2938473), (54, 2285479), (63, 1958982), (126, 979491), (189, 652994), (378, 326497)]