57042123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 89147520

約数和(自身を除く): 32105397

約数列:

[1, 3, 17, 19, 37, 43, 51, 57, 111, 129, 323, 629, 703, 731, 817, 969, 1369, 1591, 1887, 2109, 2193, 2451, 4107, 4773, 11951, 13889, 23273, 26011, 27047, 30229, 35853, 41667, 58867, 69819, 78033, 81141, 90687, 176601, 442187, 513893, 1000739, 1118473, 1326561, 1541679, 3002217, 3355419, 19014041, 57042123]

約数ペア:

[(1, 57042123), (3, 19014041), (17, 3355419), (19, 3002217), (37, 1541679), (43, 1326561), (51, 1118473), (57, 1000739), (111, 513893), (129, 442187), (323, 176601), (629, 90687), (703, 81141), (731, 78033), (817, 69819), (969, 58867), (1369, 41667), (1591, 35853), (1887, 30229), (2109, 27047), (2193, 26011), (2451, 23273), (4107, 13889), (4773, 11951)]