42039567

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{1847}}^1$

素因数の和:2140

約数の個数: 20

約数和(自身を含む): 63057456

約数和(自身を除く): 21017889

約数列:

[1, 3, 9, 27, 81, 281, 843, 1847, 2529, 5541, 7587, 16623, 22761, 49869, 149607, 519007, 1557021, 4671063, 14013189, 42039567]

約数ペア:

[(1, 42039567), (3, 14013189), (9, 4671063), (27, 1557021), (81, 519007), (281, 149607), (843, 49869), (1847, 22761), (2529, 16623), (5541, 7587)]