81606477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 39159987

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 527, 727, 1207, 1581, 2181, 2201, 3621, 6603, 12359, 22537, 37077, 37417, 51617, 67611, 112251, 154851, 383129, 877489, 1149387, 1600127, 2632467, 4800381, 27202159, 81606477]

約数ペア:

[(1, 81606477), (3, 27202159), (17, 4800381), (31, 2632467), (51, 1600127), (71, 1149387), (93, 877489), (213, 383129), (527, 154851), (727, 112251), (1207, 67611), (1581, 51617), (2181, 37417), (2201, 37077), (3621, 22537), (6603, 12359)]