12245481

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{3769}}^1$

素因数の和:3813

約数の個数: 18

約数和(自身を含む): 18672810

約数和(自身を除く): 6427329

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 3769, 11307, 33921, 71611, 214833, 644499, 1360609, 4081827, 12245481]

約数ペア:

[(1, 12245481), (3, 4081827), (9, 1360609), (19, 644499), (57, 214833), (171, 71611), (361, 33921), (1083, 11307), (3249, 3769)]