209969379

素因数分解:

$3^2\times {\mathrm{5653}}^1\times {\mathrm{4127}}^1$

素因数の和:9786

約数の個数: 12

約数和(自身を含む): 303416256

約数和(自身を除く): 93446877

約数列:

[1, 3, 9, 4127, 5653, 12381, 16959, 37143, 50877, 23329931, 69989793, 209969379]

約数ペア:

[(1, 209969379), (3, 69989793), (9, 23329931), (4127, 50877), (5653, 37143), (12381, 16959)]