55687257

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 90543816

約数和(自身を除く): 34856559

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1093, 1377, 1887, 2997, 3279, 5661, 9837, 16983, 18581, 29511, 40441, 50949, 55743, 88533, 121323, 167229, 363969, 501687, 687497, 1091907, 1505061, 2062491, 3275721, 6187473, 18562419, 55687257]

約数ペア:

[(1, 55687257), (3, 18562419), (9, 6187473), (17, 3275721), (27, 2062491), (37, 1505061), (51, 1091907), (81, 687497), (111, 501687), (153, 363969), (333, 167229), (459, 121323), (629, 88533), (999, 55743), (1093, 50949), (1377, 40441), (1887, 29511), (2997, 18581), (3279, 16983), (5661, 9837)]