142830549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1999}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 219024000

約数和(自身を除く): 76193451

約数列:

[1, 3, 9, 17, 51, 153, 467, 1401, 1999, 4203, 5997, 7939, 17991, 23817, 33983, 71451, 101949, 305847, 933533, 2800599, 8401797, 15870061, 47610183, 142830549]

約数ペア:

[(1, 142830549), (3, 47610183), (9, 15870061), (17, 8401797), (51, 2800599), (153, 933533), (467, 305847), (1401, 101949), (1999, 71451), (4203, 33983), (5997, 23817), (7939, 17991)]