1215661959

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2648501}}^1$

素因数の和:2648527

約数の個数: 16

約数和(自身を含む): 1906921440

約数和(自身を除く): 691259481

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2648501, 7945503, 23836509, 45024517, 71509527, 135073551, 405220653, 1215661959]

約数ペア:

[(1, 1215661959), (3, 405220653), (9, 135073551), (17, 71509527), (27, 45024517), (51, 23836509), (153, 7945503), (459, 2648501)]