9820197

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3010

約数の個数: 20

約数和(自身を含む): 15032556

約数和(自身を除く): 5212359

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2957, 3321, 8871, 26613, 79839, 121237, 239517, 363711, 1091133, 3273399, 9820197]

約数ペア:

[(1, 9820197), (3, 3273399), (9, 1091133), (27, 363711), (41, 239517), (81, 121237), (123, 79839), (369, 26613), (1107, 8871), (2957, 3321)]