84643137

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{2053}}^1$

素因数の和:2574

約数の個数: 20

約数和(自身を含む): 126752340

約数和(自身を除く): 42109203

約数列:

[1, 3, 9, 27, 81, 509, 1527, 2053, 4581, 6159, 13743, 18477, 41229, 55431, 166293, 1044977, 3134931, 9404793, 28214379, 84643137]

約数ペア:

[(1, 84643137), (3, 28214379), (9, 9404793), (27, 3134931), (81, 1044977), (509, 166293), (1527, 55431), (2053, 41229), (4581, 18477), (6159, 13743)]