27131361

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 37173504

約数和(自身を除く): 10042143

約数列:

[1, 3, 47, 141, 193, 579, 997, 2991, 9071, 27213, 46859, 140577, 192421, 577263, 9043787, 27131361]

約数ペア:

[(1, 27131361), (3, 9043787), (47, 577263), (141, 192421), (193, 140577), (579, 46859), (997, 27213), (2991, 9071)]