11820939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3001}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 17147424

約数和(自身を除く): 5326485

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3001, 3939, 9003, 39013, 117039, 303101, 909303, 3940313, 11820939]

約数ペア:

[(1, 11820939), (3, 3940313), (13, 909303), (39, 303101), (101, 117039), (303, 39013), (1313, 9003), (3001, 3939)]