27121959

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 13762521

約数列:

[1, 3, 9, 27, 81, 239, 243, 467, 717, 1401, 2151, 4203, 6453, 12609, 19359, 37827, 58077, 111613, 113481, 334839, 1004517, 3013551, 9040653, 27121959]

約数ペア:

[(1, 27121959), (3, 9040653), (9, 3013551), (27, 1004517), (81, 334839), (239, 113481), (243, 111613), (467, 58077), (717, 37827), (1401, 19359), (2151, 12609), (4203, 6453)]