64749549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66821}}^1$

素因数の和:66860

約数の個数: 16

約数和(自身を含む): 96223680

約数和(自身を除く): 31474131

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 66821, 200463, 1135957, 1269599, 3407871, 3808797, 21583183, 64749549]

約数ペア:

[(1, 64749549), (3, 21583183), (17, 3808797), (19, 3407871), (51, 1269599), (57, 1135957), (323, 200463), (969, 66821)]