20163949731

素因数分解:

$3^7\times {\mathrm{9219913}}^1$

素因数の和:9219934

約数の個数: 16

約数和(自身を含む): 30241317920

約数和(自身を除く): 10077368189

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 9219913, 27659739, 82979217, 248937651, 746812953, 2240438859, 6721316577, 20163949731]

約数ペア:

[(1, 20163949731), (3, 6721316577), (9, 2240438859), (27, 746812953), (81, 248937651), (243, 82979217), (729, 27659739), (2187, 9219913)]