42648363

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{1693}}^1$

素因数の和:2016

約数の個数: 20

約数和(自身を含む): 63951888

約数和(自身を除く): 21303525

約数列:

[1, 3, 9, 27, 81, 311, 933, 1693, 2799, 5079, 8397, 15237, 25191, 45711, 137133, 526523, 1579569, 4738707, 14216121, 42648363]

約数ペア:

[(1, 42648363), (3, 14216121), (9, 4738707), (27, 1579569), (81, 526523), (311, 137133), (933, 45711), (1693, 25191), (2799, 15237), (5079, 8397)]