80671131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1667}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 123165120

約数和(自身を除く): 42493989

約数列:

[1, 3, 9, 19, 57, 171, 283, 849, 1667, 2547, 5001, 5377, 15003, 16131, 31673, 48393, 95019, 285057, 471761, 1415283, 4245849, 8963459, 26890377, 80671131]

約数ペア:

[(1, 80671131), (3, 26890377), (9, 8963459), (19, 4245849), (57, 1415283), (171, 471761), (283, 285057), (849, 95019), (1667, 48393), (2547, 31673), (5001, 16131), (5377, 15003)]