470647593

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{309433}}^1$

素因数の和:309465

約数の個数: 18

約数和(自身を含む): 736143486

約数和(自身を除く): 265495893

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 309433, 928299, 2784897, 4022629, 12067887, 36203661, 52294177, 156882531, 470647593]

約数ペア:

[(1, 470647593), (3, 156882531), (9, 52294177), (13, 36203661), (39, 12067887), (117, 4022629), (169, 2784897), (507, 928299), (1521, 309433)]