71173311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 107951616

約数和(自身を除く): 36778305

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 821, 1221, 2343, 2463, 2627, 7881, 9031, 27093, 28897, 30377, 58291, 86691, 91131, 174873, 334147, 641201, 1002441, 1923603, 2156767, 6470301, 23724437, 71173311]

約数ペア:

[(1, 71173311), (3, 23724437), (11, 6470301), (33, 2156767), (37, 1923603), (71, 1002441), (111, 641201), (213, 334147), (407, 174873), (781, 91131), (821, 86691), (1221, 58291), (2343, 30377), (2463, 28897), (2627, 27093), (7881, 9031)]