10128321

素因数分解:

$3^4\times 7^1\times {\mathrm{17863}}^1$

素因数の和:17882

約数の個数: 20

約数和(自身を含む): 17292352

約数和(自身を除く): 7164031

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17863, 53589, 125041, 160767, 375123, 482301, 1125369, 1446903, 3376107, 10128321]

約数ペア:

[(1, 10128321), (3, 3376107), (7, 1446903), (9, 1125369), (21, 482301), (27, 375123), (63, 160767), (81, 125041), (189, 53589), (567, 17863)]