20129499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57349}}^1$

素因数の和:57371

約数の個数: 16

約数和(自身を含む): 32116000

約数和(自身を除く): 11986501

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57349, 172047, 516141, 745537, 1548423, 2236611, 6709833, 20129499]

約数ペア:

[(1, 20129499), (3, 6709833), (9, 2236611), (13, 1548423), (27, 745537), (39, 516141), (117, 172047), (351, 57349)]