621330609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{85831}}^1$

素因数の和:85980

約数の個数: 16

約数和(自身を含む): 878919680

約数和(自身を除く): 257589071

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 85831, 257493, 1630789, 4892367, 10900537, 32701611, 207110203, 621330609]

約数ペア:

[(1, 621330609), (3, 207110203), (19, 32701611), (57, 10900537), (127, 4892367), (381, 1630789), (2413, 257493), (7239, 85831)]