89671029

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{5701}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 140406048

約数和(自身を除く): 50735019

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 5701, 15729, 17103, 39907, 119721, 279349, 610007, 838047, 1830021, 4270049, 12810147, 29890343, 89671029]

約数ペア:

[(1, 89671029), (3, 29890343), (7, 12810147), (21, 4270049), (49, 1830021), (107, 838047), (147, 610007), (321, 279349), (749, 119721), (2247, 39907), (5243, 17103), (5701, 15729)]