86615721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1181}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 129996360

約数和(自身を除く): 43380639

約数列:

[1, 3, 9, 29, 87, 261, 281, 843, 1181, 2529, 3543, 8149, 10629, 24447, 34249, 73341, 102747, 308241, 331861, 995583, 2986749, 9623969, 28871907, 86615721]

約数ペア:

[(1, 86615721), (3, 28871907), (9, 9623969), (29, 2986749), (87, 995583), (261, 331861), (281, 308241), (843, 102747), (1181, 73341), (2529, 34249), (3543, 24447), (8149, 10629)]