42489213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1327}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 61130496

約数和(自身を除く): 18641283

約数列:

[1, 3, 13, 39, 821, 1327, 2463, 3981, 10673, 17251, 32019, 51753, 1089467, 3268401, 14163071, 42489213]

約数ペア:

[(1, 42489213), (3, 14163071), (13, 3268401), (39, 1089467), (821, 51753), (1327, 32019), (2463, 17251), (3981, 10673)]