86401431

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{40507}}^1$

素因数の和:40595

約数の個数: 16

約数和(自身を含む): 129625600

約数和(自身を除く): 43224169

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 40507, 121521, 364563, 1093689, 3200053, 9600159, 28800477, 86401431]

約数ペア:

[(1, 86401431), (3, 28800477), (9, 9600159), (27, 3200053), (79, 1093689), (237, 364563), (711, 121521), (2133, 40507)]