622089

素因数分解:

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

素因数の和:441

約数の個数: 18

約数和(自身を含む): 975390

約数和(自身を除く): 353301

約数列:

[1, 3, 9, 13, 39, 117, 169, 409, 507, 1227, 1521, 3681, 5317, 15951, 47853, 69121, 207363, 622089]

約数ペア:

[(1, 622089), (3, 207363), (9, 69121), (13, 47853), (39, 15951), (117, 5317), (169, 3681), (409, 1521), (507, 1227)]