80862219

素因数分解:

$3^4\times {\mathrm{823}}^1\times {\mathrm{1213}}^1$

素因数の和:2048

約数の個数: 20

約数和(自身を含む): 121040656

約数和(自身を除く): 40178437

約数列:

[1, 3, 9, 27, 81, 823, 1213, 2469, 3639, 7407, 10917, 22221, 32751, 66663, 98253, 998299, 2994897, 8984691, 26954073, 80862219]

約数ペア:

[(1, 80862219), (3, 26954073), (9, 8984691), (27, 2994897), (81, 998299), (823, 98253), (1213, 66663), (2469, 32751), (3639, 22221), (7407, 10917)]