26240643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20419

約数の個数: 24

約数和(自身を含む): 44531760

約数和(自身を除く): 18291117

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20389, 61167, 183501, 224279, 265057, 672837, 795171, 2018511, 2385513, 2915627, 8746881, 26240643]

約数ペア:

[(1, 26240643), (3, 8746881), (9, 2915627), (11, 2385513), (13, 2018511), (33, 795171), (39, 672837), (99, 265057), (117, 224279), (143, 183501), (429, 61167), (1287, 20389)]