390056913

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2591}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 578223360

約数和(自身を除く): 188166447

約数列:

[1, 3, 9, 43, 129, 387, 389, 1167, 2591, 3501, 7773, 16727, 23319, 50181, 111413, 150543, 334239, 1002717, 1007899, 3023697, 9071091, 43339657, 130018971, 390056913]

約数ペア:

[(1, 390056913), (3, 130018971), (9, 43339657), (43, 9071091), (129, 3023697), (387, 1007899), (389, 1002717), (1167, 334239), (2591, 150543), (3501, 111413), (7773, 50181), (16727, 23319)]