204057609

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{3313}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 317348640

約数和(自身を除く): 113291031

約数列:

[1, 3, 7, 21, 49, 147, 419, 1257, 2933, 3313, 8799, 9939, 20531, 23191, 61593, 69573, 162337, 487011, 1388147, 4164441, 9717029, 29151087, 68019203, 204057609]

約数ペア:

[(1, 204057609), (3, 68019203), (7, 29151087), (21, 9717029), (49, 4164441), (147, 1388147), (419, 487011), (1257, 162337), (2933, 69573), (3313, 61593), (8799, 23191), (9939, 20531)]