12221406

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{827}}^1$

素因数の和:1656

約数の個数: 24

約数和(自身を含む): 26544024

約数和(自身を除く): 14322618

約数列:

[1, 2, 3, 6, 9, 18, 821, 827, 1642, 1654, 2463, 2481, 4926, 4962, 7389, 7443, 14778, 14886, 678967, 1357934, 2036901, 4073802, 6110703, 12221406]

約数ペア:

[(1, 12221406), (2, 6110703), (3, 4073802), (6, 2036901), (9, 1357934), (18, 678967), (821, 14886), (827, 14778), (1642, 7443), (1654, 7389), (2463, 4962), (2481, 4926)]