29557857

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 46816000

約数和(自身を除く): 17258143

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 349, 763, 777, 1047, 2289, 2443, 4033, 7329, 12099, 12913, 28231, 38041, 38739, 84693, 90391, 114123, 266287, 271173, 798861, 1407517, 4222551, 9852619, 29557857]

約数ペア:

[(1, 29557857), (3, 9852619), (7, 4222551), (21, 1407517), (37, 798861), (109, 271173), (111, 266287), (259, 114123), (327, 90391), (349, 84693), (763, 38739), (777, 38041), (1047, 28231), (2289, 12913), (2443, 12099), (4033, 7329)]