51682839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 79289280

約数和(自身を除く): 27606441

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 569, 663, 1707, 1781, 2329, 5343, 6987, 7397, 9673, 22191, 29019, 30277, 77953, 90831, 125749, 233859, 377247, 1013389, 1325201, 3040167, 3975603, 17227613, 51682839]

約数ペア:

[(1, 51682839), (3, 17227613), (13, 3975603), (17, 3040167), (39, 1325201), (51, 1013389), (137, 377247), (221, 233859), (411, 125749), (569, 90831), (663, 77953), (1707, 30277), (1781, 29019), (2329, 22191), (5343, 9673), (6987, 7397)]