923156781

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 1343838816

約数和(自身を除く): 420682035

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 887, 961, 1083, 1767, 2661, 2883, 11191, 16853, 18259, 27497, 33573, 50559, 54777, 82491, 320207, 346921, 522443, 852407, 960621, 1040763, 1567329, 2557221, 9926417, 16195733, 29779251, 48587199, 307718927, 923156781]

約数ペア:

[(1, 923156781), (3, 307718927), (19, 48587199), (31, 29779251), (57, 16195733), (93, 9926417), (361, 2557221), (589, 1567329), (887, 1040763), (961, 960621), (1083, 852407), (1767, 522443), (2661, 346921), (2883, 320207), (11191, 82491), (16853, 54777), (18259, 50559), (27497, 33573)]