97220817

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{8761}}^1$

素因数の和:8910

約数の個数: 20

約数和(自身を含む): 146307876

約数和(自身を除く): 49087059

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 8761, 11097, 26283, 78849, 236547, 709641, 1200257, 3600771, 10802313, 32406939, 97220817]

約数ペア:

[(1, 97220817), (3, 32406939), (9, 10802313), (27, 3600771), (81, 1200257), (137, 709641), (411, 236547), (1233, 78849), (3699, 26283), (8761, 11097)]