9987369

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25031}}^1$

素因数の和:25060

約数の個数: 16

約数和(自身を含む): 16020480

約数和(自身を除く): 6033111

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 25031, 75093, 175217, 475589, 525651, 1426767, 3329123, 9987369]

約数ペア:

[(1, 9987369), (3, 3329123), (7, 1426767), (19, 525651), (21, 475589), (57, 175217), (133, 75093), (399, 25031)]