1214247267

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{365627}}^1$

素因数の和:365680

約数の個数: 20

約数和(自身を含む): 1858121496

約数和(自身を除く): 643874229

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 365627, 1096881, 3290643, 9871929, 14990707, 29615787, 44972121, 134916363, 404749089, 1214247267]

約数ペア:

[(1, 1214247267), (3, 404749089), (9, 134916363), (27, 44972121), (41, 29615787), (81, 14990707), (123, 9871929), (369, 3290643), (1107, 1096881), (3321, 365627)]