4298427

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 54

約数和(自身を含む): 7904988

約数和(自身を除く): 3606561

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 361, 399, 441, 513, 567, 931, 1083, 1197, 1323, 1539, 1701, 2527, 2793, 3249, 3591, 3969, 4617, 7581, 8379, 9747, 10773, 11907, 17689, 22743, 25137, 29241, 32319, 53067, 68229, 75411, 87723, 159201, 204687, 226233, 477603, 614061, 1432809, 4298427]

約数ペア:

[(1, 4298427), (3, 1432809), (7, 614061), (9, 477603), (19, 226233), (21, 204687), (27, 159201), (49, 87723), (57, 75411), (63, 68229), (81, 53067), (133, 32319), (147, 29241), (171, 25137), (189, 22743), (243, 17689), (361, 11907), (399, 10773), (441, 9747), (513, 8379), (567, 7581), (931, 4617), (1083, 3969), (1197, 3591), (1323, 3249), (1539, 2793), (1701, 2527)]