67021857

素因数分解:

$3^3\times 7^3\times {\mathrm{7237}}^1$

素因数の和:7267

約数の個数: 32

約数和(自身を含む): 115808000

約数和(自身を除く): 48786143

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7237, 9261, 21711, 50659, 65133, 151977, 195399, 354613, 455931, 1063839, 1367793, 2482291, 3191517, 7446873, 9574551, 22340619, 67021857]

約数ペア:

[(1, 67021857), (3, 22340619), (7, 9574551), (9, 7446873), (21, 3191517), (27, 2482291), (49, 1367793), (63, 1063839), (147, 455931), (189, 354613), (343, 195399), (441, 151977), (1029, 65133), (1323, 50659), (3087, 21711), (7237, 9261)]