39893877

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7351}}^1$

素因数の和:7430

約数の個数: 20

約数和(自身を含む): 60492256

約数和(自身を除く): 20598379

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7351, 22053, 66159, 198477, 492517, 595431, 1477551, 4432653, 13297959, 39893877]

約数ペア:

[(1, 39893877), (3, 13297959), (9, 4432653), (27, 1477551), (67, 595431), (81, 492517), (201, 198477), (603, 66159), (1809, 22053), (5427, 7351)]