12639273

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 17582400

約数和(自身を除く): 4943127

約数列:

[1, 3, 29, 87, 131, 393, 1109, 3327, 3799, 11397, 32161, 96483, 145279, 435837, 4213091, 12639273]

約数ペア:

[(1, 12639273), (3, 4213091), (29, 435837), (87, 145279), (131, 96483), (393, 32161), (1109, 11397), (3327, 3799)]