13611321

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1062

約数の個数: 20

約数和(自身を含む): 20460132

約数和(自身を除く): 6848811

約数列:

[1, 3, 9, 27, 81, 197, 591, 853, 1773, 2559, 5319, 7677, 15957, 23031, 69093, 168041, 504123, 1512369, 4537107, 13611321]

約数ペア:

[(1, 13611321), (3, 4537107), (9, 1512369), (27, 504123), (81, 168041), (197, 69093), (591, 23031), (853, 15957), (1773, 7677), (2559, 5319)]