15087789

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10986

約数の個数: 20

約数和(自身を含む): 23866524

約数和(自身を除く): 8778735

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10957, 32871, 98613, 186269, 295839, 558807, 887517, 1676421, 5029263, 15087789]

約数ペア:

[(1, 15087789), (3, 5029263), (9, 1676421), (17, 887517), (27, 558807), (51, 295839), (81, 186269), (153, 98613), (459, 32871), (1377, 10957)]