26508213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 40485120

約数和(自身を除く): 13976907

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1621, 1817, 4863, 5451, 14589, 16353, 37283, 111849, 128059, 335547, 384177, 1152531, 2945357, 8836071, 26508213]

約数ペア:

[(1, 26508213), (3, 8836071), (9, 2945357), (23, 1152531), (69, 384177), (79, 335547), (207, 128059), (237, 111849), (711, 37283), (1621, 16353), (1817, 14589), (4863, 5451)]