289683801

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{266009}}^1$

素因数の和:266037

約数の個数: 18

約数和(自身を含む): 459931290

約数和(自身を除く): 170247489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 266009, 798027, 2394081, 2926099, 8778297, 26334891, 32187089, 96561267, 289683801]

約数ペア:

[(1, 289683801), (3, 96561267), (9, 32187089), (11, 26334891), (33, 8778297), (99, 2926099), (121, 2394081), (363, 798027), (1089, 266009)]