27801438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661939}}^1$

素因数の和:661951

約数の個数: 16

約数和(自身を含む): 63546240

約数和(自身を除く): 35744802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661939, 1323878, 1985817, 3971634, 4633573, 9267146, 13900719, 27801438]

約数ペア:

[(1, 27801438), (2, 13900719), (3, 9267146), (6, 4633573), (7, 3971634), (14, 1985817), (21, 1323878), (42, 661939)]