2522079

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 4576000

約数和(自身を除く): 2053921

約数列:

[1, 3, 7, 9, 19, 21, 43, 49, 57, 63, 129, 133, 147, 171, 301, 343, 387, 399, 441, 817, 903, 931, 1029, 1197, 2107, 2451, 2709, 2793, 3087, 5719, 6321, 6517, 7353, 8379, 14749, 17157, 18963, 19551, 40033, 44247, 51471, 58653, 120099, 132741, 280231, 360297, 840693, 2522079]

約数ペア:

[(1, 2522079), (3, 840693), (7, 360297), (9, 280231), (19, 132741), (21, 120099), (43, 58653), (49, 51471), (57, 44247), (63, 40033), (129, 19551), (133, 18963), (147, 17157), (171, 14749), (301, 8379), (343, 7353), (387, 6517), (399, 6321), (441, 5719), (817, 3087), (903, 2793), (931, 2709), (1029, 2451), (1197, 2107)]