129215379

素因数分解:

$3^1\times {\mathrm{307}}^2\times {\mathrm{457}}^1$

素因数の和:1074

約数の個数: 12

約数和(自身を含む): 173228424

約数和(自身を除く): 44013045

約数列:

[1, 3, 307, 457, 921, 1371, 94249, 140299, 282747, 420897, 43071793, 129215379]

約数ペア:

[(1, 129215379), (3, 43071793), (307, 420897), (457, 282747), (921, 140299), (1371, 94249)]