720346041

素因数分解:

$3^6\times {\mathrm{988129}}^1$

素因数の和:988147

約数の個数: 14

約数和(自身を含む): 1080026090

約数和(自身を除く): 359680049

約数列:

[1, 3, 9, 27, 81, 243, 729, 988129, 2964387, 8893161, 26679483, 80038449, 240115347, 720346041]

約数ペア:

[(1, 720346041), (3, 240115347), (9, 80038449), (27, 26679483), (81, 8893161), (243, 2964387), (729, 988129)]