51873477

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 80163840

約数和(自身を除く): 28290363

約数列:

[1, 3, 17, 19, 47, 51, 57, 67, 141, 201, 289, 323, 799, 867, 893, 969, 1139, 1273, 2397, 2679, 3149, 3417, 3819, 5491, 9447, 13583, 15181, 16473, 19363, 21641, 40749, 45543, 53533, 58089, 59831, 64923, 160599, 179493, 258077, 367897, 774231, 910061, 1017127, 1103691, 2730183, 3051381, 17291159, 51873477]

約数ペア:

[(1, 51873477), (3, 17291159), (17, 3051381), (19, 2730183), (47, 1103691), (51, 1017127), (57, 910061), (67, 774231), (141, 367897), (201, 258077), (289, 179493), (323, 160599), (799, 64923), (867, 59831), (893, 58089), (969, 53533), (1139, 45543), (1273, 40749), (2397, 21641), (2679, 19363), (3149, 16473), (3417, 15181), (3819, 13583), (5491, 9447)]