10518903

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7668

約数の個数: 20

約数和(自身を含む): 16639920

約数和(自身を除く): 6121017

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7639, 22917, 68751, 129863, 206253, 389589, 618759, 1168767, 3506301, 10518903]

約数ペア:

[(1, 10518903), (3, 3506301), (9, 1168767), (17, 618759), (27, 389589), (51, 206253), (81, 129863), (153, 68751), (459, 22917), (1377, 7639)]