12400479

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 23296000

約数和(自身を除く): 10895521

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 103, 117, 147, 189, 273, 309, 343, 351, 441, 637, 721, 819, 927, 1029, 1323, 1339, 1911, 2163, 2457, 2781, 3087, 4017, 4459, 5047, 5733, 6489, 9261, 9373, 12051, 13377, 15141, 17199, 19467, 28119, 35329, 36153, 40131, 45423, 65611, 84357, 105987, 120393, 136269, 196833, 253071, 317961, 459277, 590499, 953883, 1377831, 1771497, 4133493, 12400479]

約数ペア:

[(1, 12400479), (3, 4133493), (7, 1771497), (9, 1377831), (13, 953883), (21, 590499), (27, 459277), (39, 317961), (49, 253071), (63, 196833), (91, 136269), (103, 120393), (117, 105987), (147, 84357), (189, 65611), (273, 45423), (309, 40131), (343, 36153), (351, 35329), (441, 28119), (637, 19467), (721, 17199), (819, 15141), (927, 13377), (1029, 12051), (1323, 9373), (1339, 9261), (1911, 6489), (2163, 5733), (2457, 5047), (2781, 4459), (3087, 4017)]