210974139

素因数分解:

$3^4\times {\mathrm{1093}}^1\times {\mathrm{2383}}^1$

素因数の和:3488

約数の個数: 20

約数和(自身を含む): 315579616

約数和(自身を除く): 104605477

約数列:

[1, 3, 9, 27, 81, 1093, 2383, 3279, 7149, 9837, 21447, 29511, 64341, 88533, 193023, 2604619, 7813857, 23441571, 70324713, 210974139]

約数ペア:

[(1, 210974139), (3, 70324713), (9, 23441571), (27, 7813857), (81, 2604619), (1093, 193023), (2383, 88533), (3279, 64341), (7149, 29511), (9837, 21447)]