320480943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 451008000

約数和(自身を除く): 130527057

約数列:

[1, 3, 29, 87, 107, 173, 199, 321, 519, 597, 3103, 5017, 5771, 9309, 15051, 17313, 18511, 21293, 34427, 55533, 63879, 103281, 536819, 617497, 998383, 1610457, 1852491, 2995149, 3683689, 11051067, 106826981, 320480943]

約数ペア:

[(1, 320480943), (3, 106826981), (29, 11051067), (87, 3683689), (107, 2995149), (173, 1852491), (199, 1610457), (321, 998383), (519, 617497), (597, 536819), (3103, 103281), (5017, 63879), (5771, 55533), (9309, 34427), (15051, 21293), (17313, 18511)]