388839731379

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1\times {\mathrm{1730507}}^1$

素因数の和:1731151

約数の個数: 24

約数和(自身を含む): 570790758720

約数和(自身を除く): 181951027341

約数列:

[1, 3, 11, 33, 121, 363, 619, 1857, 6809, 20427, 74899, 224697, 1730507, 5191521, 19035577, 57106731, 209391347, 628174041, 1071183833, 3213551499, 11783022163, 35349066489, 129613243793, 388839731379]

約数ペア:

[(1, 388839731379), (3, 129613243793), (11, 35349066489), (33, 11783022163), (121, 3213551499), (363, 1071183833), (619, 628174041), (1857, 209391347), (6809, 57106731), (20427, 19035577), (74899, 5191521), (224697, 1730507)]