1663732017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{9729427}}^1$

素因数の和:9729452

約数の個数: 12

約数和(自身を含む): 2529651280

約数和(自身を除く): 865919263

約数列:

[1, 3, 9, 19, 57, 171, 9729427, 29188281, 87564843, 184859113, 554577339, 1663732017]

約数ペア:

[(1, 1663732017), (3, 554577339), (9, 184859113), (19, 87564843), (57, 29188281), (171, 9729427)]