2134305

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 3788928

約数和(自身を除く): 1654623

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1103, 1935, 3309, 5515, 9927, 16545, 47429, 49635, 142287, 237145, 426861, 711435, 2134305]

約数ペア:

[(1, 2134305), (3, 711435), (5, 426861), (9, 237145), (15, 142287), (43, 49635), (45, 47429), (129, 16545), (215, 9927), (387, 5515), (645, 3309), (1103, 1935)]