12729717

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 25694592

約数和(自身を除く): 12964875

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 157, 189, 231, 273, 297, 351, 429, 471, 567, 693, 819, 891, 1001, 1053, 1099, 1287, 1413, 1727, 2041, 2079, 2457, 3003, 3297, 3861, 4239, 5181, 6123, 6237, 7371, 9009, 9891, 11583, 12089, 12717, 14287, 15543, 18369, 22451, 27027, 29673, 36267, 42861, 46629, 55107, 67353, 81081, 89019, 108801, 128583, 139887, 157157, 165321, 202059, 326403, 385749, 471471, 606177, 979209, 1157247, 1414413, 1818531, 4243239, 12729717]

約数ペア:

[(1, 12729717), (3, 4243239), (7, 1818531), (9, 1414413), (11, 1157247), (13, 979209), (21, 606177), (27, 471471), (33, 385749), (39, 326403), (63, 202059), (77, 165321), (81, 157157), (91, 139887), (99, 128583), (117, 108801), (143, 89019), (157, 81081), (189, 67353), (231, 55107), (273, 46629), (297, 42861), (351, 36267), (429, 29673), (471, 27027), (567, 22451), (693, 18369), (819, 15543), (891, 14287), (1001, 12717), (1053, 12089), (1099, 11583), (1287, 9891), (1413, 9009), (1727, 7371), (2041, 6237), (2079, 6123), (2457, 5181), (3003, 4239), (3297, 3861)]