42180579

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 69844320

約数和(自身を除く): 27663741

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 1637, 2863, 3681, 4911, 8589, 11459, 14733, 25767, 34377, 103131, 669533, 2008599, 4686731, 6025797, 14060193, 42180579]

約数ペア:

[(1, 42180579), (3, 14060193), (7, 6025797), (9, 4686731), (21, 2008599), (63, 669533), (409, 103131), (1227, 34377), (1637, 25767), (2863, 14733), (3681, 11459), (4911, 8589)]