85966749

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{78941}}^1$

素因数の和:78969

約数の個数: 18

約数和(自身を含む): 136490718

約数和(自身を除く): 50523969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 78941, 236823, 710469, 868351, 2605053, 7815159, 9551861, 28655583, 85966749]

約数ペア:

[(1, 85966749), (3, 28655583), (9, 9551861), (11, 7815159), (33, 2605053), (99, 868351), (121, 710469), (363, 236823), (1089, 78941)]