11790720009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{971149}}^1$

素因数の和:971245

約数の個数: 24

約数和(自身を含む): 18179928000

約数和(自身を除く): 6389207991

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 971149, 2913447, 8740341, 18451831, 55355493, 68951579, 166066479, 206854737, 620564211, 1310080001, 3930240003, 11790720009]

約数ペア:

[(1, 11790720009), (3, 3930240003), (9, 1310080001), (19, 620564211), (57, 206854737), (71, 166066479), (171, 68951579), (213, 55355493), (639, 18451831), (1349, 8740341), (4047, 2913447), (12141, 971149)]