27625563

素因数分解:

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

素因数の和:206

約数の個数: 64

約数和(自身を含む): 50560000

約数和(自身を除く): 22934437

約数列:

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

約数ペア:

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