12985479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 20699952

約数和(自身を除く): 7714473

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 2707, 4797, 8121, 24363, 35191, 105573, 110987, 316719, 332961, 998883, 1442831, 4328493, 12985479]

約数ペア:

[(1, 12985479), (3, 4328493), (9, 1442831), (13, 998883), (39, 332961), (41, 316719), (117, 110987), (123, 105573), (369, 35191), (533, 24363), (1599, 8121), (2707, 4797)]