48970251

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 87503328

約数和(自身を除く): 38533077

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 53, 61, 81, 99, 153, 159, 183, 187, 297, 459, 477, 549, 561, 583, 671, 891, 901, 1037, 1377, 1431, 1647, 1683, 1749, 2013, 2703, 3111, 3233, 4293, 4941, 5049, 5247, 6039, 8109, 9333, 9699, 9911, 11407, 15147, 15741, 18117, 24327, 27999, 29097, 29733, 34221, 35563, 47223, 54351, 54961, 72981, 83997, 87291, 89199, 102663, 106689, 164883, 261873, 267597, 307989, 320067, 494649, 604571, 802791, 923967, 960201, 1483947, 1813713, 2880603, 4451841, 5441139, 16323417, 48970251]

約数ペア:

[(1, 48970251), (3, 16323417), (9, 5441139), (11, 4451841), (17, 2880603), (27, 1813713), (33, 1483947), (51, 960201), (53, 923967), (61, 802791), (81, 604571), (99, 494649), (153, 320067), (159, 307989), (183, 267597), (187, 261873), (297, 164883), (459, 106689), (477, 102663), (549, 89199), (561, 87291), (583, 83997), (671, 72981), (891, 54961), (901, 54351), (1037, 47223), (1377, 35563), (1431, 34221), (1647, 29733), (1683, 29097), (1749, 27999), (2013, 24327), (2703, 18117), (3111, 15741), (3233, 15147), (4293, 11407), (4941, 9911), (5049, 9699), (5247, 9333), (6039, 8109)]