49920909

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 68210688

約数和(自身を除く): 18289779

約数列:

[1, 3, 47, 141, 487, 727, 1461, 2181, 22889, 34169, 68667, 102507, 354049, 1062147, 16640303, 49920909]

約数ペア:

[(1, 49920909), (3, 16640303), (47, 1062147), (141, 354049), (487, 102507), (727, 68667), (1461, 34169), (2181, 22889)]