86490279

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 132123264

約数和(自身を除く): 45632985

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 7561, 11439, 22683, 68049, 234391, 310001, 703173, 930003, 2109519, 2790009, 9610031, 28830093, 86490279]

約数ペア:

[(1, 86490279), (3, 28830093), (9, 9610031), (31, 2790009), (41, 2109519), (93, 930003), (123, 703173), (279, 310001), (369, 234391), (1271, 68049), (3813, 22683), (7561, 11439)]