2017123209

素因数分解:

$3^3\times {\mathrm{919}}^1\times {\mathrm{81293}}^1$

素因数の和:82221

約数の個数: 16

約数和(自身を含む): 2991619200

約数和(自身を除く): 974495991

約数列:

[1, 3, 9, 27, 919, 2757, 8271, 24813, 81293, 243879, 731637, 2194911, 74708267, 224124801, 672374403, 2017123209]

約数ペア:

[(1, 2017123209), (3, 672374403), (9, 224124801), (27, 74708267), (919, 2194911), (2757, 731637), (8271, 243879), (24813, 81293)]