1676990061

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{66571}}^1$

素因数の和:66894

約数の個数: 20

約数和(自身を含む): 2513226144

約数和(自身を除く): 836236083

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 8397, 25191, 66571, 199713, 599139, 1797417, 5392251, 20703581, 62110743, 186332229, 558996687, 1676990061]

約数ペア:

[(1, 1676990061), (3, 558996687), (9, 186332229), (27, 62110743), (81, 20703581), (311, 5392251), (933, 1797417), (2799, 599139), (8397, 199713), (25191, 66571)]