2000810511

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{246193}}^1$

素因数の和:246252

約数の個数: 32

約数和(自身を含む): 3466411520

約数和(自身を除く): 1465601009

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 246193, 738579, 1723351, 2215737, 5170053, 6647211, 10586299, 15510159, 31758897, 46530477, 74104093, 95276691, 222312279, 285830073, 666936837, 2000810511]

約数ペア:

[(1, 2000810511), (3, 666936837), (7, 285830073), (9, 222312279), (21, 95276691), (27, 74104093), (43, 46530477), (63, 31758897), (129, 15510159), (189, 10586299), (301, 6647211), (387, 5170053), (903, 2215737), (1161, 1723351), (2709, 738579), (8127, 246193)]