81463902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1044409}}^1$

素因数の和:1044427

約数の個数: 16

約数和(自身を含む): 175460880

約数和(自身を除く): 93996978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1044409, 2088818, 3133227, 6266454, 13577317, 27154634, 40731951, 81463902]

約数ペア:

[(1, 81463902), (2, 40731951), (3, 27154634), (6, 13577317), (13, 6266454), (26, 3133227), (39, 2088818), (78, 1044409)]