81469593

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 124944768

約数和(自身を除く): 43475175

約数列:

[1, 3, 9, 17, 51, 153, 647, 823, 1941, 2469, 5823, 7407, 10999, 13991, 32997, 41973, 98991, 125919, 532481, 1597443, 4792329, 9052177, 27156531, 81469593]

約数ペア:

[(1, 81469593), (3, 27156531), (9, 9052177), (17, 4792329), (51, 1597443), (153, 532481), (647, 125919), (823, 98991), (1941, 41973), (2469, 32997), (5823, 13991), (7407, 10999)]