167181309

素因数分解:

$3^2\times {\mathrm{977}}^1\times {\mathrm{19013}}^1$

素因数の和:19996

約数の個数: 12

約数和(自身を含む): 241743996

約数和(自身を除く): 74562687

約数列:

[1, 3, 9, 977, 2931, 8793, 19013, 57039, 171117, 18575701, 55727103, 167181309]

約数ペア:

[(1, 167181309), (3, 55727103), (9, 18575701), (977, 171117), (2931, 57039), (8793, 19013)]