13805631

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 22888320

約数和(自身を除く): 9082689

約数列:

[1, 3, 7, 9, 21, 63, 419, 523, 1257, 1569, 2933, 3661, 3771, 4707, 8799, 10983, 26397, 32949, 219137, 657411, 1533959, 1972233, 4601877, 13805631]

約数ペア:

[(1, 13805631), (3, 4601877), (7, 1972233), (9, 1533959), (21, 657411), (63, 219137), (419, 32949), (523, 26397), (1257, 10983), (1569, 8799), (2933, 4707), (3661, 3771)]