20120773977

素因数分解:

$3^7\times {\mathrm{9200171}}^1$

素因数の和:9200192

約数の個数: 16

約数和(自身を含む): 30176564160

約数和(自身を除く): 10055790183

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 9200171, 27600513, 82801539, 248404617, 745213851, 2235641553, 6706924659, 20120773977]

約数ペア:

[(1, 20120773977), (3, 6706924659), (9, 2235641553), (27, 745213851), (81, 248404617), (243, 82801539), (729, 27600513), (2187, 9200171)]