21130083

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3061}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 33437040

約数和(自身を除く): 12306957

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 3061, 6903, 9183, 27549, 39793, 119379, 180599, 358137, 541797, 1625391, 2347787, 7043361, 21130083]

約数ペア:

[(1, 21130083), (3, 7043361), (9, 2347787), (13, 1625391), (39, 541797), (59, 358137), (117, 180599), (177, 119379), (531, 39793), (767, 27549), (2301, 9183), (3061, 6903)]