81039

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 131328

約数和(自身を除く): 50289

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 357, 681, 1589, 3859, 4767, 11577, 27013, 81039]

約数ペア:

[(1, 81039), (3, 27013), (7, 11577), (17, 4767), (21, 3859), (51, 1589), (119, 681), (227, 357)]