54687249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2609}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 84282120

約数和(自身を除く): 29594871

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 2609, 6987, 7827, 20961, 23481, 44353, 133059, 357433, 399177, 1072299, 3216897, 6076361, 18229083, 54687249]

約数ペア:

[(1, 54687249), (3, 18229083), (9, 6076361), (17, 3216897), (51, 1072299), (137, 399177), (153, 357433), (411, 133059), (1233, 44353), (2329, 23481), (2609, 20961), (6987, 7827)]