42378417

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{82609}}^1$

素因数の和:82637

約数の個数: 16

約数和(自身を含む): 66088000

約数和(自身を除く): 23709583

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 82609, 247827, 743481, 1569571, 2230443, 4708713, 14126139, 42378417]

約数ペア:

[(1, 42378417), (3, 14126139), (9, 4708713), (19, 2230443), (27, 1569571), (57, 743481), (171, 247827), (513, 82609)]