890450181

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{274069}}^1$

素因数の和:274113

約数の個数: 18

約数和(自身を含む): 1357468710

約数和(自身を除く): 467018529

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 274069, 822207, 2466621, 5207311, 15621933, 46865799, 98938909, 296816727, 890450181]

約数ペア:

[(1, 890450181), (3, 296816727), (9, 98938909), (19, 46865799), (57, 15621933), (171, 5207311), (361, 2466621), (1083, 822207), (3249, 274069)]