81842823

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1559}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 124924800

約数和(自身を除く): 43081977

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 1559, 2763, 4677, 5833, 14031, 17499, 29621, 52497, 88863, 266589, 478613, 1435839, 4307517, 9093647, 27280941, 81842823]

約数ペア:

[(1, 81842823), (3, 27280941), (9, 9093647), (19, 4307517), (57, 1435839), (171, 478613), (307, 266589), (921, 88863), (1559, 52497), (2763, 29621), (4677, 17499), (5833, 14031)]