78857493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 126185472

約数和(自身を除く): 47327979

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 3911, 6721, 11733, 20163, 43021, 50843, 129063, 152529, 183817, 551451, 559273, 1677819, 2021987, 2389621, 6065961, 7168863, 26285831, 78857493]

約数ペア:

[(1, 78857493), (3, 26285831), (11, 7168863), (13, 6065961), (33, 2389621), (39, 2021987), (47, 1677819), (141, 559273), (143, 551451), (429, 183817), (517, 152529), (611, 129063), (1551, 50843), (1833, 43021), (3911, 20163), (6721, 11733)]