131438907

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 196363440

約数和(自身を除く): 64924533

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 963, 3329, 4387, 9987, 13161, 29961, 39483, 136489, 356203, 409467, 1068609, 1228401, 3205827, 14604323, 43812969, 131438907]

約数ペア:

[(1, 131438907), (3, 43812969), (9, 14604323), (41, 3205827), (107, 1228401), (123, 1068609), (321, 409467), (369, 356203), (963, 136489), (3329, 39483), (4387, 29961), (9987, 13161)]