520199121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 763840000

約数和(自身を除く): 243640879

約数列:

[1, 3, 13, 39, 79, 109, 237, 327, 1027, 1417, 1549, 3081, 4251, 4647, 8611, 20137, 25833, 60411, 111943, 122371, 168841, 335829, 367113, 506523, 1590823, 2194933, 4772469, 6584799, 13338439, 40015317, 173399707, 520199121]

約数ペア:

[(1, 520199121), (3, 173399707), (13, 40015317), (39, 13338439), (79, 6584799), (109, 4772469), (237, 2194933), (327, 1590823), (1027, 506523), (1417, 367113), (1549, 335829), (3081, 168841), (4251, 122371), (4647, 111943), (8611, 60411), (20137, 25833)]