129642921

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{60271}}^1$

素因数の和:60516

約数の個数: 12

約数和(自身を含む): 188048640

約数和(自身を除く): 58405719

約数列:

[1, 3, 9, 239, 717, 2151, 60271, 180813, 542439, 14404769, 43214307, 129642921]

約数ペア:

[(1, 129642921), (3, 43214307), (9, 14404769), (239, 542439), (717, 180813), (2151, 60271)]