679607811

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{1609}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 997607520

約数和(自身を除く): 317999709

約数列:

[1, 3, 9, 71, 213, 639, 661, 1609, 1983, 4827, 5949, 14481, 46931, 114239, 140793, 342717, 422379, 1028151, 1063549, 3190647, 9571941, 75511979, 226535937, 679607811]

約数ペア:

[(1, 679607811), (3, 226535937), (9, 75511979), (71, 9571941), (213, 3190647), (639, 1063549), (661, 1028151), (1609, 422379), (1983, 342717), (4827, 140793), (5949, 114239), (14481, 46931)]