7217397

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 12288000

約数和(自身を除く): 5070603

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1279, 1881, 3837, 5643, 11511, 14069, 24301, 34533, 42207, 72903, 126621, 218709, 267311, 379863, 656127, 801933, 2405799, 7217397]

約数ペア:

[(1, 7217397), (3, 2405799), (9, 801933), (11, 656127), (19, 379863), (27, 267311), (33, 218709), (57, 126621), (99, 72903), (171, 42207), (209, 34533), (297, 24301), (513, 14069), (627, 11511), (1279, 5643), (1881, 3837)]