9947289

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 14832160

約数和(自身を除く): 4884871

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 409, 737, 1227, 2211, 4499, 8107, 13497, 24321, 27403, 49489, 82209, 148467, 301433, 904299, 3315763, 9947289]

約数ペア:

[(1, 9947289), (3, 3315763), (11, 904299), (33, 301433), (67, 148467), (121, 82209), (201, 49489), (363, 27403), (409, 24321), (737, 13497), (1227, 8107), (2211, 4499)]