13611978

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10651}}^1$

素因数の和:10730

約数の個数: 24

約数和(自身を含む): 29910816

約数和(自身を除く): 16298838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10651, 21302, 31953, 63906, 95859, 191718, 756221, 1512442, 2268663, 4537326, 6805989, 13611978]

約数ペア:

[(1, 13611978), (2, 6805989), (3, 4537326), (6, 2268663), (9, 1512442), (18, 756221), (71, 191718), (142, 95859), (213, 63906), (426, 31953), (639, 21302), (1278, 10651)]