12921036309

素因数分解:

$3^2\times {\mathrm{305267}}^1\times {\mathrm{4703}}^1$

素因数の和:309976

約数の個数: 12

約数和(自身を含む): 18667748736

約数和(自身を除く): 5746712427

約数列:

[1, 3, 9, 4703, 14109, 42327, 305267, 915801, 2747403, 1435670701, 4307012103, 12921036309]

約数ペア:

[(1, 12921036309), (3, 4307012103), (9, 1435670701), (4703, 2747403), (14109, 915801), (42327, 305267)]