2247283521

素因数分解:

$3^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1801

約数の個数: 80

約数和(自身を含む): 4000550400

約数和(自身を除く): 1753266879

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 81, 141, 147, 189, 329, 343, 423, 441, 567, 987, 1029, 1269, 1323, 1721, 2303, 2961, 3087, 3807, 3969, 5163, 6909, 8883, 9261, 12047, 15489, 16121, 20727, 26649, 27783, 36141, 46467, 48363, 62181, 80887, 84329, 108423, 139401, 145089, 186543, 242661, 252987, 325269, 435267, 566209, 590303, 727983, 758961, 975807, 1305801, 1698627, 1770909, 2183949, 2276883, 3963463, 5095881, 5312727, 6551847, 6830649, 11890389, 15287643, 15938181, 27744241, 35671167, 45862929, 47814543, 83232723, 107013501, 249698169, 321040503, 749094507, 2247283521]

約数ペア:

[(1, 2247283521), (3, 749094507), (7, 321040503), (9, 249698169), (21, 107013501), (27, 83232723), (47, 47814543), (49, 45862929), (63, 35671167), (81, 27744241), (141, 15938181), (147, 15287643), (189, 11890389), (329, 6830649), (343, 6551847), (423, 5312727), (441, 5095881), (567, 3963463), (987, 2276883), (1029, 2183949), (1269, 1770909), (1323, 1698627), (1721, 1305801), (2303, 975807), (2961, 758961), (3087, 727983), (3807, 590303), (3969, 566209), (5163, 435267), (6909, 325269), (8883, 252987), (9261, 242661), (12047, 186543), (15489, 145089), (16121, 139401), (20727, 108423), (26649, 84329), (27783, 80887), (36141, 62181), (46467, 48363)]