355278717

素因数分解:

$3^4\times {\mathrm{701}}^1\times {\mathrm{6257}}^1$

素因数の和:6970

約数の個数: 20

約数和(自身を含む): 531567036

約数和(自身を除く): 176288319

約数列:

[1, 3, 9, 27, 81, 701, 2103, 6257, 6309, 18771, 18927, 56313, 56781, 168939, 506817, 4386157, 13158471, 39475413, 118426239, 355278717]

約数ペア:

[(1, 355278717), (3, 118426239), (9, 39475413), (27, 13158471), (81, 4386157), (701, 506817), (2103, 168939), (6257, 56781), (6309, 56313), (18771, 18927)]