42118623

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{9811}}^1$

素因数の和:9876

約数の個数: 20

約数和(自身を含む): 64111608

約数和(自身を除く): 21992985

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 9811, 29433, 88299, 264897, 519983, 794691, 1559949, 4679847, 14039541, 42118623]

約数ペア:

[(1, 42118623), (3, 14039541), (9, 4679847), (27, 1559949), (53, 794691), (81, 519983), (159, 264897), (477, 88299), (1431, 29433), (4293, 9811)]