19664807103

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42842717}}^1$

素因数の和:42842743

約数の個数: 16

約数和(自身を含む): 30846756960

約数和(自身を除く): 11181949857

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42842717, 128528151, 385584453, 728326189, 1156753359, 2184978567, 6554935701, 19664807103]

約数ペア:

[(1, 19664807103), (3, 6554935701), (9, 2184978567), (17, 1156753359), (27, 728326189), (51, 385584453), (153, 128528151), (459, 42842717)]