197303913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1693}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 298089792

約数和(自身を除く): 100785879

約数列:

[1, 3, 9, 23, 69, 207, 563, 1689, 1693, 5067, 5079, 12949, 15237, 38847, 38939, 116541, 116817, 350451, 953159, 2859477, 8578431, 21922657, 65767971, 197303913]

約数ペア:

[(1, 197303913), (3, 65767971), (9, 21922657), (23, 8578431), (69, 2859477), (207, 953159), (563, 350451), (1689, 116817), (1693, 116541), (5067, 38939), (5079, 38847), (12949, 15237)]