7212699

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20571

約数の個数: 16

約数和(自身を含む): 11508000

約数和(自身を除く): 4295301

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20549, 61647, 184941, 267137, 554823, 801411, 2404233, 7212699]

約数ペア:

[(1, 7212699), (3, 2404233), (9, 801411), (13, 554823), (27, 267137), (39, 184941), (117, 61647), (351, 20549)]