42263361

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18181

約数の個数: 24

約数和(自身を含む): 71657664

約数和(自身を除く): 29394303

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 18131, 54393, 126917, 163179, 380751, 670847, 1142253, 2012541, 4695929, 6037623, 14087787, 42263361]

約数ペア:

[(1, 42263361), (3, 14087787), (7, 6037623), (9, 4695929), (21, 2012541), (37, 1142253), (63, 670847), (111, 380751), (259, 163179), (333, 126917), (777, 54393), (2331, 18131)]