51246027

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 89736192

約数和(自身を除く): 38490165

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 641, 987, 1269, 1701, 1923, 2961, 3807, 4487, 5769, 8883, 11421, 13461, 17307, 26649, 30127, 40383, 51921, 79947, 90381, 121149, 155763, 210889, 271143, 363447, 632667, 813429, 1090341, 1898001, 2440287, 5694003, 7320861, 17082009, 51246027]

約数ペア:

[(1, 51246027), (3, 17082009), (7, 7320861), (9, 5694003), (21, 2440287), (27, 1898001), (47, 1090341), (63, 813429), (81, 632667), (141, 363447), (189, 271143), (243, 210889), (329, 155763), (423, 121149), (567, 90381), (641, 79947), (987, 51921), (1269, 40383), (1701, 30127), (1923, 26649), (2961, 17307), (3807, 13461), (4487, 11421), (5769, 8883)]