82876689

素因数分解:

$3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 152944000

約数和(自身を除く): 70067311

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 157, 171, 189, 343, 399, 441, 471, 513, 567, 931, 1029, 1099, 1197, 1323, 1413, 1539, 2793, 2983, 3087, 3297, 3591, 3969, 4239, 6517, 7693, 8379, 8949, 9261, 9891, 10773, 12717, 19551, 20881, 23079, 25137, 26847, 27783, 29673, 53851, 58653, 62643, 69237, 75411, 80541, 89019, 146167, 161553, 175959, 187929, 207711, 241623, 438501, 484659, 527877, 563787, 623133, 1023169, 1315503, 1453977, 1691361, 3069507, 3946509, 4361931, 9208521, 11839527, 27625563, 82876689]

約数ペア:

[(1, 82876689), (3, 27625563), (7, 11839527), (9, 9208521), (19, 4361931), (21, 3946509), (27, 3069507), (49, 1691361), (57, 1453977), (63, 1315503), (81, 1023169), (133, 623133), (147, 563787), (157, 527877), (171, 484659), (189, 438501), (343, 241623), (399, 207711), (441, 187929), (471, 175959), (513, 161553), (567, 146167), (931, 89019), (1029, 80541), (1099, 75411), (1197, 69237), (1323, 62643), (1413, 58653), (1539, 53851), (2793, 29673), (2983, 27783), (3087, 26847), (3297, 25137), (3591, 23079), (3969, 20881), (4239, 19551), (6517, 12717), (7693, 10773), (8379, 9891), (8949, 9261)]