878312197521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{81393031}}^1$

素因数の和:81393157

約数の個数: 24

約数和(自身を含む): 1396704429120

約数和(自身を除く): 518392231599

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597, 10791, 81393031, 244179093, 732537279, 895323341, 2685970023, 8057910069, 8871840379, 26615521137, 79846563411, 97590244169, 292770732507, 878312197521]

約数ペア:

[(1, 878312197521), (3, 292770732507), (9, 97590244169), (11, 79846563411), (33, 26615521137), (99, 8871840379), (109, 8057910069), (327, 2685970023), (981, 895323341), (1199, 732537279), (3597, 244179093), (10791, 81393031)]