56565171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28439}}^1$

素因数の和:28475

約数の個数: 24

約数和(自身を含む): 93169440

約数和(自身を除く): 36604269

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 28439, 85317, 255951, 369707, 483463, 1109121, 1450389, 3327363, 4351167, 6285019, 18855057, 56565171]

約数ペア:

[(1, 56565171), (3, 18855057), (9, 6285019), (13, 4351167), (17, 3327363), (39, 1450389), (51, 1109121), (117, 483463), (153, 369707), (221, 255951), (663, 85317), (1989, 28439)]