81130503

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 113249664

約数和(自身を除く): 32119161

約数列:

[1, 3, 31, 93, 107, 263, 321, 789, 961, 2883, 3317, 8153, 9951, 24459, 28141, 84423, 102827, 252743, 308481, 758229, 872371, 2617113, 27043501, 81130503]

約数ペア:

[(1, 81130503), (3, 27043501), (31, 2617113), (93, 872371), (107, 758229), (263, 308481), (321, 252743), (789, 102827), (961, 84423), (2883, 28141), (3317, 24459), (8153, 9951)]