2021635179

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{30851}}^1$

素因数の和:31672

約数の個数: 20

約数和(自身を含む): 3023804520

約数和(自身を除く): 1002169341

約数列:

[1, 3, 9, 27, 81, 809, 2427, 7281, 21843, 30851, 65529, 92553, 277659, 832977, 2498931, 24958459, 74875377, 224626131, 673878393, 2021635179]

約数ペア:

[(1, 2021635179), (3, 673878393), (9, 224626131), (27, 74875377), (81, 24958459), (809, 2498931), (2427, 832977), (7281, 277659), (21843, 92553), (30851, 65529)]