1218156981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1038497}}^1$

素因数の和:1038540

約数の個数: 16

約数和(自身を含む): 1794524544

約数和(自身を除く): 576367563

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 1038497, 3115491, 17654449, 23885431, 52963347, 71656293, 406052327, 1218156981]

約数ペア:

[(1, 1218156981), (3, 406052327), (17, 71656293), (23, 52963347), (51, 23885431), (69, 17654449), (391, 3115491), (1173, 1038497)]