42141438

素因数分解:

$2^1\times 3^3\times {\mathrm{780397}}^1$

素因数の和:780408

約数の個数: 16

約数和(自身を含む): 93647760

約数和(自身を除く): 51506322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 780397, 1560794, 2341191, 4682382, 7023573, 14047146, 21070719, 42141438]

約数ペア:

[(1, 42141438), (2, 21070719), (3, 14047146), (6, 7023573), (9, 4682382), (18, 2341191), (27, 1560794), (54, 780397)]