3221127

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 6504960

約数和(自身を除く): 3283833

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 27, 39, 57, 63, 69, 81, 91, 117, 133, 161, 171, 189, 207, 247, 273, 299, 351, 399, 437, 483, 513, 567, 621, 741, 819, 897, 1053, 1197, 1311, 1449, 1539, 1729, 1863, 2093, 2223, 2457, 2691, 3059, 3591, 3933, 4347, 5187, 5681, 6279, 6669, 7371, 8073, 9177, 10773, 11799, 13041, 15561, 17043, 18837, 20007, 24219, 27531, 35397, 39767, 46683, 51129, 56511, 82593, 119301, 140049, 153387, 169533, 247779, 357903, 460161, 1073709, 3221127]

約数ペア:

[(1, 3221127), (3, 1073709), (7, 460161), (9, 357903), (13, 247779), (19, 169533), (21, 153387), (23, 140049), (27, 119301), (39, 82593), (57, 56511), (63, 51129), (69, 46683), (81, 39767), (91, 35397), (117, 27531), (133, 24219), (161, 20007), (171, 18837), (189, 17043), (207, 15561), (247, 13041), (273, 11799), (299, 10773), (351, 9177), (399, 8073), (437, 7371), (483, 6669), (513, 6279), (567, 5681), (621, 5187), (741, 4347), (819, 3933), (897, 3591), (1053, 3059), (1197, 2691), (1311, 2457), (1449, 2223), (1539, 2093), (1729, 1863)]