42261237

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{2153}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 62724480

約数和(自身を除く): 20463243

約数列:

[1, 3, 9, 27, 727, 2153, 2181, 6459, 6543, 19377, 19629, 58131, 1565231, 4695693, 14087079, 42261237]

約数ペア:

[(1, 42261237), (3, 14087079), (9, 4695693), (27, 1565231), (727, 58131), (2153, 19629), (2181, 19377), (6459, 6543)]