12561426

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6287}}^1$

素因数の和:6335

約数の個数: 32

約数和(自身を含む): 28673280

約数和(自身を除く): 16111854

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6287, 12574, 18861, 37722, 56583, 113166, 169749, 232619, 339498, 465238, 697857, 1395714, 2093571, 4187142, 6280713, 12561426]

約数ペア:

[(1, 12561426), (2, 6280713), (3, 4187142), (6, 2093571), (9, 1395714), (18, 697857), (27, 465238), (37, 339498), (54, 232619), (74, 169749), (111, 113166), (222, 56583), (333, 37722), (666, 18861), (999, 12574), (1998, 6287)]