2019424689

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{372107}}^1$

素因数の和:372186

約数の個数: 20

約数和(自身を含む): 3061704624

約数和(自身を除く): 1042279935

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 372107, 1116321, 3348963, 10046889, 24931169, 30140667, 74793507, 224380521, 673141563, 2019424689]

約数ペア:

[(1, 2019424689), (3, 673141563), (9, 224380521), (27, 74793507), (67, 30140667), (81, 24931169), (201, 10046889), (603, 3348963), (1809, 1116321), (5427, 372107)]