84759291

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1913}}^1$

素因数の和:2472

約数の個数: 20

約数和(自身を含む): 126913512

約数和(自身を除く): 42154221

約数列:

[1, 3, 9, 27, 81, 547, 1641, 1913, 4923, 5739, 14769, 17217, 44307, 51651, 154953, 1046411, 3139233, 9417699, 28253097, 84759291]

約数ペア:

[(1, 84759291), (3, 28253097), (9, 9417699), (27, 3139233), (81, 1046411), (547, 154953), (1641, 51651), (1913, 44307), (4923, 17217), (5739, 14769)]