42515199

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1069}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 63699240

約数和(自身を除く): 21184041

約数列:

[1, 3, 9, 27, 81, 491, 1069, 1473, 3207, 4419, 9621, 13257, 28863, 39771, 86589, 524879, 1574637, 4723911, 14171733, 42515199]

約数ペア:

[(1, 42515199), (3, 14171733), (9, 4723911), (27, 1574637), (81, 524879), (491, 86589), (1069, 39771), (1473, 28863), (3207, 13257), (4419, 9621)]