7172361

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 12276480

約数和(自身を除く): 5104119

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 277, 411, 831, 959, 1233, 1939, 2493, 2877, 3699, 5817, 7479, 8631, 17451, 25893, 37949, 52353, 113847, 265643, 341541, 796929, 1024623, 2390787, 7172361]

約数ペア:

[(1, 7172361), (3, 2390787), (7, 1024623), (9, 796929), (21, 341541), (27, 265643), (63, 113847), (137, 52353), (189, 37949), (277, 25893), (411, 17451), (831, 8631), (959, 7479), (1233, 5817), (1939, 3699), (2493, 2877)]