289655037

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{112139}}^1$

素因数の和:112193

約数の個数: 24

約数和(自身を含む): 489827520

約数和(自身を除く): 200172483

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 112139, 336417, 784973, 1009251, 2354919, 4597699, 7064757, 13793097, 32183893, 41379291, 96551679, 289655037]

約数ペア:

[(1, 289655037), (3, 96551679), (7, 41379291), (9, 32183893), (21, 13793097), (41, 7064757), (63, 4597699), (123, 2354919), (287, 1009251), (369, 784973), (861, 336417), (2583, 112139)]