42894369

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2423}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 71091072

約数和(自身を除く): 28196703

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2423, 2529, 5901, 7269, 16961, 17703, 21807, 50883, 152649, 680863, 2042589, 4766041, 6127767, 14298123, 42894369]

約数ペア:

[(1, 42894369), (3, 14298123), (7, 6127767), (9, 4766041), (21, 2042589), (63, 680863), (281, 152649), (843, 50883), (1967, 21807), (2423, 17703), (2529, 16961), (5901, 7269)]