8428761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 13983840

約数和(自身を除く): 5555079

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 4481, 13443, 40329, 49291, 85139, 147873, 255417, 443619, 766251, 936529, 2809587, 8428761]

約数ペア:

[(1, 8428761), (3, 2809587), (9, 936529), (11, 766251), (19, 443619), (33, 255417), (57, 147873), (99, 85139), (171, 49291), (209, 40329), (627, 13443), (1881, 4481)]