2487429

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 4390848

約数和(自身を除く): 1903419

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 107, 123, 189, 287, 321, 369, 567, 749, 861, 963, 1107, 2247, 2583, 2889, 3321, 4387, 6741, 7749, 8667, 13161, 20223, 23247, 30709, 39483, 60669, 92127, 118449, 276381, 355347, 829143, 2487429]

約数ペア:

[(1, 2487429), (3, 829143), (7, 355347), (9, 276381), (21, 118449), (27, 92127), (41, 60669), (63, 39483), (81, 30709), (107, 23247), (123, 20223), (189, 13161), (287, 8667), (321, 7749), (369, 6741), (567, 4387), (749, 3321), (861, 2889), (963, 2583), (1107, 2247)]