26579907

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1624

約数の個数: 20

約数和(自身を含む): 39900960

約数和(自身を除く): 13321053

約数列:

[1, 3, 9, 27, 81, 239, 717, 1373, 2151, 4119, 6453, 12357, 19359, 37071, 111213, 328147, 984441, 2953323, 8859969, 26579907]

約数ペア:

[(1, 26579907), (3, 8859969), (9, 2953323), (27, 984441), (81, 328147), (239, 111213), (717, 37071), (1373, 19359), (2151, 12357), (4119, 6453)]