29121223761

素因数分解:

$3^7\times 7^3\times {\mathrm{38821}}^1$

素因数の和:38863

約数の個数: 64

約数和(自身を含む): 50934464000

約数和(自身を除く): 21813240239

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 2187, 3087, 3969, 5103, 9261, 11907, 15309, 27783, 35721, 38821, 83349, 107163, 116463, 250047, 271747, 349389, 750141, 815241, 1048167, 1902229, 2445723, 3144501, 5706687, 7337169, 9433503, 13315603, 17120061, 22011507, 28300509, 39946809, 51360183, 66034521, 84901527, 119840427, 154080549, 198103563, 359521281, 462241647, 594310689, 1078563843, 1386724941, 3235691529, 4160174823, 9707074587, 29121223761]

約数ペア:

[(1, 29121223761), (3, 9707074587), (7, 4160174823), (9, 3235691529), (21, 1386724941), (27, 1078563843), (49, 594310689), (63, 462241647), (81, 359521281), (147, 198103563), (189, 154080549), (243, 119840427), (343, 84901527), (441, 66034521), (567, 51360183), (729, 39946809), (1029, 28300509), (1323, 22011507), (1701, 17120061), (2187, 13315603), (3087, 9433503), (3969, 7337169), (5103, 5706687), (9261, 3144501), (11907, 2445723), (15309, 1902229), (27783, 1048167), (35721, 815241), (38821, 750141), (83349, 349389), (107163, 271747), (116463, 250047)]