6627789

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 11856000

約数和(自身を除く): 5228211

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 113, 133, 147, 171, 339, 343, 399, 441, 791, 931, 1017, 1029, 1197, 2147, 2373, 2793, 3087, 5537, 6441, 6517, 7119, 8379, 15029, 16611, 19323, 19551, 38759, 45087, 49833, 58653, 105203, 116277, 135261, 315609, 348831, 736421, 946827, 2209263, 6627789]

約数ペア:

[(1, 6627789), (3, 2209263), (7, 946827), (9, 736421), (19, 348831), (21, 315609), (49, 135261), (57, 116277), (63, 105203), (113, 58653), (133, 49833), (147, 45087), (171, 38759), (339, 19551), (343, 19323), (399, 16611), (441, 15029), (791, 8379), (931, 7119), (1017, 6517), (1029, 6441), (1197, 5537), (2147, 3087), (2373, 2793)]