30404781

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4494

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 20882259

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 4451, 6831, 13353, 40059, 48961, 102373, 120177, 146883, 307119, 440649, 921357, 1126103, 1321947, 2764071, 3378309, 10134927, 30404781]

約数ペア:

[(1, 30404781), (3, 10134927), (9, 3378309), (11, 2764071), (23, 1321947), (27, 1126103), (33, 921357), (69, 440649), (99, 307119), (207, 146883), (253, 120177), (297, 102373), (621, 48961), (759, 40059), (2277, 13353), (4451, 6831)]