20750727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{677}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 29387232

約数和(自身を除く): 8636505

約数列:

[1, 3, 17, 51, 601, 677, 1803, 2031, 10217, 11509, 30651, 34527, 406877, 1220631, 6916909, 20750727]

約数ペア:

[(1, 20750727), (3, 6916909), (17, 1220631), (51, 406877), (601, 34527), (677, 30651), (1803, 11509), (2031, 10217)]