289326519

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 464214240

約数和(自身を除く): 174887721

約数列:

[1, 3, 9, 17, 27, 51, 79, 101, 153, 237, 303, 459, 711, 909, 1343, 1717, 2133, 2727, 4029, 5151, 6241, 7979, 12087, 15453, 18723, 23937, 36261, 46359, 56169, 71811, 106097, 135643, 168507, 215433, 318291, 406929, 630341, 954873, 1220787, 1891023, 2864619, 3662361, 5673069, 10715797, 17019207, 32147391, 96442173, 289326519]

約数ペア:

[(1, 289326519), (3, 96442173), (9, 32147391), (17, 17019207), (27, 10715797), (51, 5673069), (79, 3662361), (101, 2864619), (153, 1891023), (237, 1220787), (303, 954873), (459, 630341), (711, 406929), (909, 318291), (1343, 215433), (1717, 168507), (2133, 135643), (2727, 106097), (4029, 71811), (5151, 56169), (6241, 46359), (7979, 36261), (12087, 23937), (15453, 18723)]