91721421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13049}}^1$

素因数の和:13137

約数の個数: 24

約数和(自身を含む): 146577600

約数和(自身を除く): 54856179

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 13049, 39147, 117441, 143539, 430617, 926479, 1291851, 2779437, 8338311, 10191269, 30573807, 91721421]

約数ペア:

[(1, 91721421), (3, 30573807), (9, 10191269), (11, 8338311), (33, 2779437), (71, 1291851), (99, 926479), (213, 430617), (639, 143539), (781, 117441), (2343, 39147), (7029, 13049)]