31897359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1201}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 49878192

約数和(自身を除く): 17980833

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 1201, 2043, 2951, 3603, 8853, 10809, 15613, 26559, 46839, 140517, 272627, 817881, 2453643, 3544151, 10632453, 31897359]

約数ペア:

[(1, 31897359), (3, 10632453), (9, 3544151), (13, 2453643), (39, 817881), (117, 272627), (227, 140517), (681, 46839), (1201, 26559), (2043, 15613), (2951, 10809), (3603, 8853)]