2109477069

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{173491}}^1$

素因数の和:173697

約数の個数: 24

約数和(自身を含む): 3500374592

約数和(自身を除く): 1390897523

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 173491, 520473, 1214437, 1561419, 3643311, 10929933, 33483763, 100451289, 234386341, 301353867, 703159023, 2109477069]

約数ペア:

[(1, 2109477069), (3, 703159023), (7, 301353867), (9, 234386341), (21, 100451289), (63, 33483763), (193, 10929933), (579, 3643311), (1351, 1561419), (1737, 1214437), (4053, 520473), (12159, 173491)]