6428253

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 9603840

約数和(自身を除く): 3175587

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 409, 507, 1209, 1227, 5239, 5317, 12679, 15717, 15951, 38037, 69121, 164827, 207363, 494481, 2142751, 6428253]

約数ペア:

[(1, 6428253), (3, 2142751), (13, 494481), (31, 207363), (39, 164827), (93, 69121), (169, 38037), (403, 15951), (409, 15717), (507, 12679), (1209, 5317), (1227, 5239)]