578198493

素因数分解:

$3^4\times {\mathrm{1979}}^1\times {\mathrm{3607}}^1$

素因数の和:5598

約数の個数: 20

約数和(自身を含む): 864404640

約数和(自身を除く): 286206147

約数列:

[1, 3, 9, 27, 81, 1979, 3607, 5937, 10821, 17811, 32463, 53433, 97389, 160299, 292167, 7138253, 21414759, 64244277, 192732831, 578198493]

約数ペア:

[(1, 578198493), (3, 192732831), (9, 64244277), (27, 21414759), (81, 7138253), (1979, 292167), (3607, 160299), (5937, 97389), (10821, 53433), (17811, 32463)]