87042519

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{10433}}^1$

素因数の和:10548

約数の個数: 20

約数和(自身を含む): 131301456

約数和(自身を除く): 44258937

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 10433, 31299, 93897, 281691, 845073, 1074599, 3223797, 9671391, 29014173, 87042519]

約数ペア:

[(1, 87042519), (3, 29014173), (9, 9671391), (27, 3223797), (81, 1074599), (103, 845073), (309, 281691), (927, 93897), (2781, 31299), (8343, 10433)]