7993791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 13169520

約数和(自身を除く): 5175729

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4019, 12057, 36171, 52247, 68323, 156741, 204969, 470223, 614907, 888199, 2664597, 7993791]

約数ペア:

[(1, 7993791), (3, 2664597), (9, 888199), (13, 614907), (17, 470223), (39, 204969), (51, 156741), (117, 68323), (153, 52247), (221, 36171), (663, 12057), (1989, 4019)]