31946577

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 15805743

約数列:

[1, 3, 13, 37, 39, 111, 131, 169, 393, 481, 507, 1443, 1703, 2197, 4847, 5109, 6253, 6591, 14541, 18759, 22139, 63011, 66417, 81289, 189033, 243867, 287807, 819143, 863421, 2457429, 10648859, 31946577]

約数ペア:

[(1, 31946577), (3, 10648859), (13, 2457429), (37, 863421), (39, 819143), (111, 287807), (131, 243867), (169, 189033), (393, 81289), (481, 66417), (507, 63011), (1443, 22139), (1703, 18759), (2197, 14541), (4847, 6591), (5109, 6253)]