80508813

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49789}}^1$

素因数の和:49817

約数の個数: 24

約数和(自身を含む): 136225440

約数和(自身を除く): 55716627

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 49789, 149367, 348523, 547679, 1045569, 1643037, 2439661, 3833753, 7318983, 11501259, 26836271, 80508813]

約数ペア:

[(1, 80508813), (3, 26836271), (7, 11501259), (11, 7318983), (21, 3833753), (33, 2439661), (49, 1643037), (77, 1045569), (147, 547679), (231, 348523), (539, 149367), (1617, 49789)]