51817311

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 92951040

約数和(自身を除く): 41133729

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 273, 419, 453, 819, 1057, 1257, 1359, 1963, 2933, 3171, 3771, 5447, 5889, 8799, 9513, 13741, 16341, 17667, 26397, 38129, 41223, 49023, 63269, 114387, 123669, 189807, 343161, 442883, 569421, 822497, 1328649, 2467491, 3985947, 5757479, 7402473, 17272437, 51817311]

約数ペア:

[(1, 51817311), (3, 17272437), (7, 7402473), (9, 5757479), (13, 3985947), (21, 2467491), (39, 1328649), (63, 822497), (91, 569421), (117, 442883), (151, 343161), (273, 189807), (419, 123669), (453, 114387), (819, 63269), (1057, 49023), (1257, 41223), (1359, 38129), (1963, 26397), (2933, 17667), (3171, 16341), (3771, 13741), (5447, 9513), (5889, 8799)]