26734779

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 40133280

約数和(自身を除く): 13398501

約数列:

[1, 3, 9, 27, 81, 239, 717, 1381, 2151, 4143, 6453, 12429, 19359, 37287, 111861, 330059, 990177, 2970531, 8911593, 26734779]

約数ペア:

[(1, 26734779), (3, 8911593), (9, 2970531), (27, 990177), (81, 330059), (239, 111861), (717, 37287), (1381, 19359), (2151, 12429), (4143, 6453)]