24990651

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 43250688

約数和(自身を除く): 18260037

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 111, 151, 213, 259, 333, 453, 497, 639, 777, 1057, 1359, 1491, 2331, 2627, 3171, 4473, 5587, 7881, 9513, 10721, 16761, 18389, 23643, 32163, 39109, 50283, 55167, 75047, 96489, 117327, 165501, 225141, 351981, 396677, 675423, 1190031, 2776739, 3570093, 8330217, 24990651]

約数ペア:

[(1, 24990651), (3, 8330217), (7, 3570093), (9, 2776739), (21, 1190031), (37, 675423), (63, 396677), (71, 351981), (111, 225141), (151, 165501), (213, 117327), (259, 96489), (333, 75047), (453, 55167), (497, 50283), (639, 39109), (777, 32163), (1057, 23643), (1359, 18389), (1491, 16761), (2331, 10721), (2627, 9513), (3171, 7881), (4473, 5587)]