210003009

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{14897}}^1$

素因数の和:15064

約数の個数: 16

約数和(自身を含む): 289855488

約数和(自身を除く): 79852479

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 14897, 44691, 551189, 1653567, 1891919, 5675757, 70001003, 210003009]

約数ペア:

[(1, 210003009), (3, 70001003), (37, 5675757), (111, 1891919), (127, 1653567), (381, 551189), (4699, 44691), (14097, 14897)]