12156885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 23478840

約数和(自身を除く): 11321955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2309, 5265, 6927, 11545, 20781, 30017, 34635, 62343, 90051, 103905, 150085, 187029, 270153, 311715, 450255, 810459, 935145, 1350765, 2431377, 4052295, 12156885]

約数ペア:

[(1, 12156885), (3, 4052295), (5, 2431377), (9, 1350765), (13, 935145), (15, 810459), (27, 450255), (39, 311715), (45, 270153), (65, 187029), (81, 150085), (117, 103905), (135, 90051), (195, 62343), (351, 34635), (405, 30017), (585, 20781), (1053, 11545), (1755, 6927), (2309, 5265)]