1640394927

素因数分解:

$3^2\times {\mathrm{4621}}^1\times {\mathrm{39443}}^1$

素因数の和:44070

約数の個数: 12

約数和(自身を含む): 2370032184

約数和(自身を除く): 729637257

約数列:

[1, 3, 9, 4621, 13863, 39443, 41589, 118329, 354987, 182266103, 546798309, 1640394927]

約数ペア:

[(1, 1640394927), (3, 546798309), (9, 182266103), (4621, 354987), (13863, 118329), (39443, 41589)]