49498857

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 30173463

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 151, 171, 213, 243, 453, 513, 639, 1349, 1359, 1539, 1917, 2869, 4047, 4077, 4617, 5751, 8607, 10721, 12141, 12231, 17253, 25821, 32163, 36423, 36693, 77463, 96489, 109269, 203699, 232389, 289467, 327807, 611097, 697167, 868401, 1833291, 2605203, 5499873, 16499619, 49498857]

約数ペア:

[(1, 49498857), (3, 16499619), (9, 5499873), (19, 2605203), (27, 1833291), (57, 868401), (71, 697167), (81, 611097), (151, 327807), (171, 289467), (213, 232389), (243, 203699), (453, 109269), (513, 96489), (639, 77463), (1349, 36693), (1359, 36423), (1539, 32163), (1917, 25821), (2869, 17253), (4047, 12231), (4077, 12141), (4617, 10721), (5751, 8607)]