15663048651

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11374763}}^1$

素因数の和:11374792

約数の個数: 20

約数和(自身を含む): 24774235992

約数和(自身を除く): 9111187341

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11374763, 34124289, 102372867, 193370971, 307118601, 580112913, 921355803, 1740338739, 5221016217, 15663048651]

約数ペア:

[(1, 15663048651), (3, 5221016217), (9, 1740338739), (17, 921355803), (27, 580112913), (51, 307118601), (81, 193370971), (153, 102372867), (459, 34124289), (1377, 11374763)]