81225447

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1283}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 110937600

約数和(自身を除く): 29712153

約数列:

[1, 3, 47, 141, 449, 1283, 1347, 3849, 21103, 60301, 63309, 180903, 576067, 1728201, 27075149, 81225447]

約数ペア:

[(1, 81225447), (3, 27075149), (47, 1728201), (141, 576067), (449, 180903), (1283, 63309), (1347, 60301), (3849, 21103)]