9890433

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 16772288

約数和(自身を除く): 6881855

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 4243, 12729, 29701, 38187, 89103, 156991, 267309, 470973, 1098937, 1412919, 3296811, 9890433]

約数ペア:

[(1, 9890433), (3, 3296811), (7, 1412919), (9, 1098937), (21, 470973), (37, 267309), (63, 156991), (111, 89103), (259, 38187), (333, 29701), (777, 12729), (2331, 4243)]