31975827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2837}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 48790896

約数和(自身を除く): 16815069

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 2837, 3757, 8511, 11271, 36881, 48229, 110643, 144687, 626977, 819893, 1880931, 2459679, 10658609, 31975827]

約数ペア:

[(1, 31975827), (3, 10658609), (13, 2459679), (17, 1880931), (39, 819893), (51, 626977), (221, 144687), (289, 110643), (663, 48229), (867, 36881), (2837, 11271), (3757, 8511)]