947991609

素因数分解:

$3^2\times {\mathrm{251}}^1\times {\mathrm{419651}}^1$

素因数の和:419908

約数の個数: 12

約数和(自身を含む): 1374779952

約数和(自身を除く): 426788343

約数列:

[1, 3, 9, 251, 753, 2259, 419651, 1258953, 3776859, 105332401, 315997203, 947991609]

約数ペア:

[(1, 947991609), (3, 315997203), (9, 105332401), (251, 3776859), (753, 1258953), (2259, 419651)]