31409157

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 46484928

約数和(自身を除く): 15075771

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 1511, 1599, 4533, 6929, 19643, 20787, 58929, 61951, 185853, 255359, 766077, 805363, 2416089, 10469719, 31409157]

約数ペア:

[(1, 31409157), (3, 10469719), (13, 2416089), (39, 805363), (41, 766077), (123, 255359), (169, 185853), (507, 61951), (533, 58929), (1511, 20787), (1599, 19643), (4533, 6929)]