68238261

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27773}}^1$

素因数の和:27802

約数の個数: 32

約数和(自身を含む): 124427520

約数和(自身を除く): 56189259

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 27773, 83319, 194411, 249957, 361049, 583233, 749871, 1083147, 1749699, 2527343, 3249441, 5249097, 7582029, 9748323, 22746087, 68238261]

約数ペア:

[(1, 68238261), (3, 22746087), (7, 9748323), (9, 7582029), (13, 5249097), (21, 3249441), (27, 2527343), (39, 1749699), (63, 1083147), (91, 749871), (117, 583233), (189, 361049), (273, 249957), (351, 194411), (819, 83319), (2457, 27773)]