51176853

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 96598656

約数和(自身を除く): 45421803

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 81, 91, 117, 131, 159, 189, 273, 351, 371, 393, 477, 567, 689, 819, 917, 1053, 1113, 1179, 1431, 1703, 2067, 2457, 2751, 3339, 3537, 4293, 4823, 5109, 6201, 6943, 7371, 8253, 10017, 10611, 11921, 14469, 15327, 18603, 20829, 24759, 30051, 35763, 43407, 45981, 48601, 55809, 62487, 74277, 90259, 107289, 130221, 137943, 145803, 187461, 270777, 321867, 390663, 437409, 562383, 631813, 812331, 965601, 1312227, 1895439, 2436993, 3936681, 5686317, 7310979, 17058951, 51176853]

約数ペア:

[(1, 51176853), (3, 17058951), (7, 7310979), (9, 5686317), (13, 3936681), (21, 2436993), (27, 1895439), (39, 1312227), (53, 965601), (63, 812331), (81, 631813), (91, 562383), (117, 437409), (131, 390663), (159, 321867), (189, 270777), (273, 187461), (351, 145803), (371, 137943), (393, 130221), (477, 107289), (567, 90259), (689, 74277), (819, 62487), (917, 55809), (1053, 48601), (1113, 45981), (1179, 43407), (1431, 35763), (1703, 30051), (2067, 24759), (2457, 20829), (2751, 18603), (3339, 15327), (3537, 14469), (4293, 11921), (4823, 10611), (5109, 10017), (6201, 8253), (6943, 7371)]