210963609

素因数分解:

$3^5\times {\mathrm{263}}^1\times {\mathrm{3301}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 317308992

約数和(自身を除く): 106345383

約数列:

[1, 3, 9, 27, 81, 243, 263, 789, 2367, 3301, 7101, 9903, 21303, 29709, 63909, 89127, 267381, 802143, 868163, 2604489, 7813467, 23440401, 70321203, 210963609]

約数ペア:

[(1, 210963609), (3, 70321203), (9, 23440401), (27, 7813467), (81, 2604489), (243, 868163), (263, 802143), (789, 267381), (2367, 89127), (3301, 63909), (7101, 29709), (9903, 21303)]