12736197

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1730

約数の個数: 20

約数和(自身を含む): 19233676

約数和(自身を除く): 6497479

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1621, 2619, 4863, 7857, 14589, 43767, 131301, 157237, 471711, 1415133, 4245399, 12736197]

約数ペア:

[(1, 12736197), (3, 4245399), (9, 1415133), (27, 471711), (81, 157237), (97, 131301), (291, 43767), (873, 14589), (1621, 7857), (2619, 4863)]