12441987

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 18512208

約数和(自身を除く): 6070221

約数列:

[1, 3, 9, 61, 131, 173, 183, 393, 519, 549, 1179, 1557, 7991, 10553, 22663, 23973, 31659, 67989, 71919, 94977, 203967, 1382443, 4147329, 12441987]

約数ペア:

[(1, 12441987), (3, 4147329), (9, 1382443), (61, 203967), (131, 94977), (173, 71919), (183, 67989), (393, 31659), (519, 23973), (549, 22663), (1179, 10553), (1557, 7991)]