81057018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1929929}}^1$

素因数の和:1929941

約数の個数: 16

約数和(自身を含む): 185273280

約数和(自身を除く): 104216262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1929929, 3859858, 5789787, 11579574, 13509503, 27019006, 40528509, 81057018]

約数ペア:

[(1, 81057018), (2, 40528509), (3, 27019006), (6, 13509503), (7, 11579574), (14, 5789787), (21, 3859858), (42, 1929929)]