3343221

素因数分解:

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

素因数の和:68

約数の個数: 48

約数和(自身を含む): 6096000

約数和(自身を除く): 2752779

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 361, 399, 441, 513, 931, 1029, 1083, 1197, 1323, 2527, 2793, 3087, 3249, 3591, 6517, 7581, 8379, 9261, 9747, 17689, 19551, 22743, 25137, 53067, 58653, 68229, 123823, 159201, 175959, 371469, 477603, 1114407, 3343221]

約数ペア:

[(1, 3343221), (3, 1114407), (7, 477603), (9, 371469), (19, 175959), (21, 159201), (27, 123823), (49, 68229), (57, 58653), (63, 53067), (133, 25137), (147, 22743), (171, 19551), (189, 17689), (343, 9747), (361, 9261), (399, 8379), (441, 7581), (513, 6517), (931, 3591), (1029, 3249), (1083, 3087), (1197, 2793), (1323, 2527)]