228657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 368928

約数和(自身を除く): 140271

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 169, 429, 451, 507, 533, 1353, 1599, 1859, 5577, 5863, 6929, 17589, 20787, 76219, 228657]

約数ペア:

[(1, 228657), (3, 76219), (11, 20787), (13, 17589), (33, 6929), (39, 5863), (41, 5577), (123, 1859), (143, 1599), (169, 1353), (429, 533), (451, 507)]