39004821

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1542

約数の個数: 20

約数和(自身を含む): 58451712

約数和(自身を除く): 19446891

約数列:

[1, 3, 9, 27, 81, 443, 1087, 1329, 3261, 3987, 9783, 11961, 29349, 35883, 88047, 481541, 1444623, 4333869, 13001607, 39004821]

約数ペア:

[(1, 39004821), (3, 13001607), (9, 4333869), (27, 1444623), (81, 481541), (443, 88047), (1087, 35883), (1329, 29349), (3261, 11961), (3987, 9783)]