7822737

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 14636160

約数和(自身を除く): 6813423

約数列:

[1, 3, 9, 13, 17, 19, 23, 27, 39, 51, 57, 69, 81, 117, 153, 171, 207, 221, 247, 299, 323, 351, 391, 437, 459, 513, 621, 663, 741, 897, 969, 1053, 1173, 1311, 1377, 1539, 1863, 1989, 2223, 2691, 2907, 3519, 3933, 4199, 5083, 5681, 5967, 6669, 7429, 8073, 8721, 10557, 11799, 12597, 15249, 17043, 17901, 20007, 22287, 24219, 26163, 31671, 35397, 37791, 45747, 51129, 66861, 96577, 113373, 137241, 153387, 200583, 289731, 340119, 411723, 460161, 601749, 869193, 2607579, 7822737]

約数ペア:

[(1, 7822737), (3, 2607579), (9, 869193), (13, 601749), (17, 460161), (19, 411723), (23, 340119), (27, 289731), (39, 200583), (51, 153387), (57, 137241), (69, 113373), (81, 96577), (117, 66861), (153, 51129), (171, 45747), (207, 37791), (221, 35397), (247, 31671), (299, 26163), (323, 24219), (351, 22287), (391, 20007), (437, 17901), (459, 17043), (513, 15249), (621, 12597), (663, 11799), (741, 10557), (897, 8721), (969, 8073), (1053, 7429), (1173, 6669), (1311, 5967), (1377, 5681), (1539, 5083), (1863, 4199), (1989, 3933), (2223, 3519), (2691, 2907)]