3997413

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 6671808

約数和(自身を除く): 2674395

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 593, 749, 963, 1779, 2247, 4151, 5337, 6741, 12453, 37359, 63451, 190353, 444157, 571059, 1332471, 3997413]

約数ペア:

[(1, 3997413), (3, 1332471), (7, 571059), (9, 444157), (21, 190353), (63, 63451), (107, 37359), (321, 12453), (593, 6741), (749, 5337), (963, 4151), (1779, 2247)]