115753617

素因数分解:

$3^4\times 7^1\times {\mathrm{204151}}^1$

素因数の和:204170

約数の個数: 20

約数和(自身を含む): 197619136

約数和(自身を除く): 81865519

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 204151, 612453, 1429057, 1837359, 4287171, 5512077, 12861513, 16536231, 38584539, 115753617]

約数ペア:

[(1, 115753617), (3, 38584539), (7, 16536231), (9, 12861513), (21, 5512077), (27, 4287171), (63, 1837359), (81, 1429057), (189, 612453), (567, 204151)]