252171513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{30689}}^1$

素因数の和:30789

約数の個数: 24

約数和(自身を含む): 402161760

約数和(自身を除く): 149990247

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 30689, 92067, 276201, 337579, 1012737, 2547187, 3038211, 7641561, 22924683, 28019057, 84057171, 252171513]

約数ペア:

[(1, 252171513), (3, 84057171), (9, 28019057), (11, 22924683), (33, 7641561), (83, 3038211), (99, 2547187), (249, 1012737), (747, 337579), (913, 276201), (2739, 92067), (8217, 30689)]