80019459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40231}}^1$

素因数の和:40267

約数の個数: 24

約数和(自身を含む): 131800032

約数和(自身を除く): 51780573

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 40231, 120693, 362079, 523003, 683927, 1569009, 2051781, 4707027, 6155343, 8891051, 26673153, 80019459]

約数ペア:

[(1, 80019459), (3, 26673153), (9, 8891051), (13, 6155343), (17, 4707027), (39, 2051781), (51, 1569009), (117, 683927), (153, 523003), (221, 362079), (663, 120693), (1989, 40231)]