8262891

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 16262400

約数和(自身を除く): 7999509

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 59, 63, 81, 91, 117, 133, 171, 177, 189, 247, 273, 351, 399, 413, 513, 531, 567, 741, 767, 819, 1053, 1121, 1197, 1239, 1539, 1593, 1729, 2223, 2301, 2457, 3363, 3591, 3717, 4779, 5187, 5369, 6669, 6903, 7371, 7847, 10089, 10773, 11151, 14573, 15561, 16107, 20007, 20709, 23541, 30267, 33453, 43719, 46683, 48321, 62127, 70623, 90801, 102011, 131157, 140049, 144963, 211869, 306033, 393471, 434889, 635607, 918099, 1180413, 2754297, 8262891]

約数ペア:

[(1, 8262891), (3, 2754297), (7, 1180413), (9, 918099), (13, 635607), (19, 434889), (21, 393471), (27, 306033), (39, 211869), (57, 144963), (59, 140049), (63, 131157), (81, 102011), (91, 90801), (117, 70623), (133, 62127), (171, 48321), (177, 46683), (189, 43719), (247, 33453), (273, 30267), (351, 23541), (399, 20709), (413, 20007), (513, 16107), (531, 15561), (567, 14573), (741, 11151), (767, 10773), (819, 10089), (1053, 7847), (1121, 7371), (1197, 6903), (1239, 6669), (1539, 5369), (1593, 5187), (1729, 4779), (2223, 3717), (2301, 3591), (2457, 3363)]