4243239

素因数分解:

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

素因数の和:197

約数の個数: 64

約数和(自身を含む): 8494080

約数和(自身を除く): 4250841

約数列:

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

約数ペア:

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