520097139

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 779423040

約数和(自身を除く): 259325901

約数列:

[1, 3, 9, 27, 197, 277, 353, 591, 831, 1059, 1773, 2493, 3177, 5319, 7479, 9531, 54569, 69541, 97781, 163707, 208623, 293343, 491121, 625869, 880029, 1473363, 1877607, 2640087, 19262857, 57788571, 173365713, 520097139]

約数ペア:

[(1, 520097139), (3, 173365713), (9, 57788571), (27, 19262857), (197, 2640087), (277, 1877607), (353, 1473363), (591, 880029), (831, 625869), (1059, 491121), (1773, 293343), (2493, 208623), (3177, 163707), (5319, 97781), (7479, 69541), (9531, 54569)]