80642367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16811}}^1$

素因数の和:16871

約数の個数: 24

約数和(自身を含む): 128510928

約数和(自身を除く): 47868561

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 16811, 50433, 151299, 218543, 655629, 689251, 1966887, 2067753, 6203259, 8960263, 26880789, 80642367]

約数ペア:

[(1, 80642367), (3, 26880789), (9, 8960263), (13, 6203259), (39, 2067753), (41, 1966887), (117, 689251), (123, 655629), (369, 218543), (533, 151299), (1599, 50433), (4797, 16811)]