78765579

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 117862992

約数和(自身を除く): 39097413

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 2707, 3233, 8121, 9699, 24363, 29097, 143471, 165127, 430413, 495381, 1291239, 1486143, 8751731, 26255193, 78765579]

約数ペア:

[(1, 78765579), (3, 26255193), (9, 8751731), (53, 1486143), (61, 1291239), (159, 495381), (183, 430413), (477, 165127), (549, 143471), (2707, 29097), (3233, 24363), (8121, 9699)]