123971598

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{49549}}^1$

素因数の和:49696

約数の個数: 24

約数和(自身を含む): 270543000

約数和(自身を除く): 146571402

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 49549, 99098, 148647, 297294, 445941, 891882, 6887311, 13774622, 20661933, 41323866, 61985799, 123971598]

約数ペア:

[(1, 123971598), (2, 61985799), (3, 41323866), (6, 20661933), (9, 13774622), (18, 6887311), (139, 891882), (278, 445941), (417, 297294), (834, 148647), (1251, 99098), (2502, 49549)]