12520869

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 17826336

約数和(自身を除く): 5305467

約数列:

[1, 3, 31, 43, 93, 101, 129, 303, 961, 1333, 2883, 3131, 3999, 4343, 9393, 13029, 41323, 97061, 123969, 134633, 291183, 403899, 4173623, 12520869]

約数ペア:

[(1, 12520869), (3, 4173623), (31, 403899), (43, 291183), (93, 134633), (101, 123969), (129, 97061), (303, 41323), (961, 13029), (1333, 9393), (2883, 4343), (3131, 3999)]