26228529

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1982

約数の個数: 20

約数和(自身を含む): 39419380

約数和(自身を除く): 13190851

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 1789, 4887, 5367, 14661, 16101, 48303, 144909, 323809, 971427, 2914281, 8742843, 26228529]

約数ペア:

[(1, 26228529), (3, 8742843), (9, 2914281), (27, 971427), (81, 323809), (181, 144909), (543, 48303), (1629, 16101), (1789, 14661), (4887, 5367)]