351990717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{22067}}^1$

素因数の和:22492

約数の個数: 16

約数和(自身を含む): 506681280

約数和(自身を除く): 154690563

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 22067, 66201, 286871, 860613, 9025403, 27076209, 117330239, 351990717]

約数ペア:

[(1, 351990717), (3, 117330239), (13, 27076209), (39, 9025403), (409, 860613), (1227, 286871), (5317, 66201), (15951, 22067)]