29256381

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 55414944

約数和(自身を除く): 26158563

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 163, 231, 259, 333, 407, 441, 489, 539, 693, 777, 1141, 1221, 1467, 1617, 1793, 1813, 2331, 2849, 3423, 3663, 4851, 5379, 5439, 6031, 7987, 8547, 10269, 12551, 16137, 16317, 18093, 19943, 23961, 25641, 37653, 42217, 54279, 59829, 66341, 71883, 87857, 112959, 126651, 179487, 199023, 263571, 295519, 379953, 464387, 597069, 790713, 886557, 1393161, 2659671, 3250709, 4179483, 9752127, 29256381]

約数ペア:

[(1, 29256381), (3, 9752127), (7, 4179483), (9, 3250709), (11, 2659671), (21, 1393161), (33, 886557), (37, 790713), (49, 597069), (63, 464387), (77, 379953), (99, 295519), (111, 263571), (147, 199023), (163, 179487), (231, 126651), (259, 112959), (333, 87857), (407, 71883), (441, 66341), (489, 59829), (539, 54279), (693, 42217), (777, 37653), (1141, 25641), (1221, 23961), (1467, 19943), (1617, 18093), (1793, 16317), (1813, 16137), (2331, 12551), (2849, 10269), (3423, 8547), (3663, 7987), (4851, 6031), (5379, 5439)]