4068909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 6420960

約数和(自身を除く): 2352051

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 419, 747, 1079, 1257, 3237, 3771, 5447, 9711, 16341, 34777, 49023, 104331, 312993, 452101, 1356303, 4068909]

約数ペア:

[(1, 4068909), (3, 1356303), (9, 452101), (13, 312993), (39, 104331), (83, 49023), (117, 34777), (249, 16341), (419, 9711), (747, 5447), (1079, 3771), (1257, 3237)]