7680789

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 11531520

約数和(自身を除く): 3850731

約数列:

[1, 3, 9, 43, 89, 129, 223, 267, 387, 669, 801, 2007, 3827, 9589, 11481, 19847, 28767, 34443, 59541, 86301, 178623, 853421, 2560263, 7680789]

約数ペア:

[(1, 7680789), (3, 2560263), (9, 853421), (43, 178623), (89, 86301), (129, 59541), (223, 34443), (267, 28767), (387, 19847), (669, 11481), (801, 9589), (2007, 3827)]