85887543

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 147456000

約数和(自身を除く): 61568457

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 191, 343, 399, 437, 483, 573, 931, 1029, 1127, 1311, 1337, 2793, 3059, 3381, 3629, 4011, 4393, 6517, 7889, 9177, 9359, 10887, 13179, 19551, 21413, 23667, 25403, 28077, 30751, 64239, 65513, 76209, 83467, 92253, 149891, 177821, 196539, 215257, 250401, 449673, 533463, 584269, 645771, 1244747, 1506799, 1752807, 3734241, 4089883, 4520397, 12269649, 28629181, 85887543]

約数ペア:

[(1, 85887543), (3, 28629181), (7, 12269649), (19, 4520397), (21, 4089883), (23, 3734241), (49, 1752807), (57, 1506799), (69, 1244747), (133, 645771), (147, 584269), (161, 533463), (191, 449673), (343, 250401), (399, 215257), (437, 196539), (483, 177821), (573, 149891), (931, 92253), (1029, 83467), (1127, 76209), (1311, 65513), (1337, 64239), (2793, 30751), (3059, 28077), (3381, 25403), (3629, 23667), (4011, 21413), (4393, 19551), (6517, 13179), (7889, 10887), (9177, 9359)]