81300219

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27073}}^1$

素因数の和:27107

約数の個数: 32

約数和(自身を含む): 145549824

約数和(自身を除く): 64249605

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 27073, 81219, 189511, 297803, 351949, 568533, 893409, 1055847, 2084621, 2463643, 3871439, 6253863, 7390929, 11614317, 27100073, 81300219]

約数ペア:

[(1, 81300219), (3, 27100073), (7, 11614317), (11, 7390929), (13, 6253863), (21, 3871439), (33, 2463643), (39, 2084621), (77, 1055847), (91, 893409), (143, 568533), (231, 351949), (273, 297803), (429, 189511), (1001, 81219), (3003, 27073)]