26159427

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 43330560

約数和(自身を除く): 17171133

約数列:

[1, 3, 7, 9, 21, 63, 419, 991, 1257, 2933, 2973, 3771, 6937, 8799, 8919, 20811, 26397, 62433, 415229, 1245687, 2906603, 3737061, 8719809, 26159427]

約数ペア:

[(1, 26159427), (3, 8719809), (7, 3737061), (9, 2906603), (21, 1245687), (63, 415229), (419, 62433), (991, 26397), (1257, 20811), (2933, 8919), (2973, 8799), (3771, 6937)]