313888977

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 461760000

約数和(自身を除く): 147871023

約数列:

[1, 3, 9, 73, 219, 239, 657, 717, 1999, 2151, 5997, 17447, 17991, 52341, 145927, 157023, 437781, 477761, 1313343, 1433283, 4299849, 34876553, 104629659, 313888977]

約数ペア:

[(1, 313888977), (3, 104629659), (9, 34876553), (73, 4299849), (219, 1433283), (239, 1313343), (657, 477761), (717, 437781), (1999, 157023), (2151, 145927), (5997, 52341), (17447, 17991)]