7965981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 12430080

約数和(自身を除く): 4464099

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 1327, 2001, 3981, 6003, 11943, 30521, 38483, 91563, 115449, 274689, 346347, 885109, 2655327, 7965981]

約数ペア:

[(1, 7965981), (3, 2655327), (9, 885109), (23, 346347), (29, 274689), (69, 115449), (87, 91563), (207, 38483), (261, 30521), (667, 11943), (1327, 6003), (2001, 3981)]