27664011

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1680

約数の個数: 20

約数和(自身を含む): 41527200

約数和(自身を除く): 13863189

約数列:

[1, 3, 9, 27, 81, 239, 717, 1429, 2151, 4287, 6453, 12861, 19359, 38583, 115749, 341531, 1024593, 3073779, 9221337, 27664011]

約数ペア:

[(1, 27664011), (3, 9221337), (9, 3073779), (27, 1024593), (81, 341531), (239, 115749), (717, 38583), (1429, 19359), (2151, 12861), (4287, 6453)]