2021037606909

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{20899}}^1\times {\mathrm{228617}}^1$

素因数の和:249569

約数の個数: 24

約数和(自身を含む): 2981544508800

約数和(自身を除く): 960506901891

約数列:

[1, 3, 9, 47, 141, 423, 20899, 62697, 188091, 228617, 685851, 982253, 2057553, 2946759, 8840277, 10744999, 32234997, 96704991, 4777866683, 14333600049, 43000800147, 224559734101, 673679202303, 2021037606909]

約数ペア:

[(1, 2021037606909), (3, 673679202303), (9, 224559734101), (47, 43000800147), (141, 14333600049), (423, 4777866683), (20899, 96704991), (62697, 32234997), (188091, 10744999), (228617, 8840277), (685851, 2946759), (982253, 2057553)]