320435709

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{12433}}^1$

素因数の和:12529

約数の個数: 24

約数和(自身を含む): 476271936

約数和(自身を除く): 155836227

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 2343, 8591, 12433, 25773, 37299, 136763, 410289, 882743, 1504393, 2648229, 4513179, 9710173, 29130519, 106811903, 320435709]

約数ペア:

[(1, 320435709), (3, 106811903), (11, 29130519), (33, 9710173), (71, 4513179), (121, 2648229), (213, 1504393), (363, 882743), (781, 410289), (2343, 136763), (8591, 37299), (12433, 25773)]