81003906

素因数分解:

$2^1\times 3^2\times {\mathrm{4500217}}^1$

素因数の和:4500225

約数の個数: 12

約数和(自身を含む): 175508502

約数和(自身を除く): 94504596

約数列:

[1, 2, 3, 6, 9, 18, 4500217, 9000434, 13500651, 27001302, 40501953, 81003906]

約数ペア:

[(1, 81003906), (2, 40501953), (3, 27001302), (6, 13500651), (9, 9000434), (18, 4500217)]