2849301

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2392299

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 71, 91, 117, 147, 213, 273, 343, 441, 497, 637, 639, 819, 923, 1029, 1491, 1911, 2769, 3087, 3479, 4459, 4473, 5733, 6461, 8307, 10437, 13377, 19383, 24353, 31311, 40131, 45227, 58149, 73059, 135681, 219177, 316589, 407043, 949767, 2849301]

約数ペア:

[(1, 2849301), (3, 949767), (7, 407043), (9, 316589), (13, 219177), (21, 135681), (39, 73059), (49, 58149), (63, 45227), (71, 40131), (91, 31311), (117, 24353), (147, 19383), (213, 13377), (273, 10437), (343, 8307), (441, 6461), (497, 5733), (637, 4473), (639, 4459), (819, 3479), (923, 3087), (1029, 2769), (1491, 1911)]