38520837

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 58900608

約数和(自身を除く): 20379771

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 2621, 4899, 7863, 14697, 23589, 60283, 180849, 186091, 542547, 558273, 1674819, 4280093, 12840279, 38520837]

約数ペア:

[(1, 38520837), (3, 12840279), (9, 4280093), (23, 1674819), (69, 558273), (71, 542547), (207, 186091), (213, 180849), (639, 60283), (1633, 23589), (2621, 14697), (4899, 7863)]