2287467

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 64

約数和(自身を含む): 4480000

約数和(自身を除く): 2192533

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 91, 117, 133, 147, 171, 189, 247, 273, 343, 351, 399, 441, 513, 637, 741, 819, 931, 1029, 1197, 1323, 1729, 1911, 2223, 2457, 2793, 3087, 3591, 4459, 5187, 5733, 6517, 6669, 8379, 9261, 12103, 13377, 15561, 17199, 19551, 25137, 36309, 40131, 46683, 58653, 84721, 108927, 120393, 175959, 254163, 326781, 762489, 2287467]

約数ペア:

[(1, 2287467), (3, 762489), (7, 326781), (9, 254163), (13, 175959), (19, 120393), (21, 108927), (27, 84721), (39, 58653), (49, 46683), (57, 40131), (63, 36309), (91, 25137), (117, 19551), (133, 17199), (147, 15561), (171, 13377), (189, 12103), (247, 9261), (273, 8379), (343, 6669), (351, 6517), (399, 5733), (441, 5187), (513, 4459), (637, 3591), (741, 3087), (819, 2793), (931, 2457), (1029, 2223), (1197, 1911), (1323, 1729)]