38628819

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4576

約数の個数: 20

約数和(自身を含む): 58257144

約数和(自身を除く): 19628325

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 4457, 8667, 13371, 40113, 120339, 361017, 476899, 1430697, 4292091, 12876273, 38628819]

約数ペア:

[(1, 38628819), (3, 12876273), (9, 4292091), (27, 1430697), (81, 476899), (107, 361017), (321, 120339), (963, 40113), (2889, 13371), (4457, 8667)]