7648641

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 15267840

約数和(自身を除く): 7619199

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 283, 297, 351, 429, 693, 819, 849, 1001, 1287, 1981, 2079, 2457, 2547, 3003, 3113, 3679, 3861, 5943, 7641, 9009, 9339, 11037, 17829, 21791, 25753, 27027, 28017, 33111, 40469, 53487, 65373, 77259, 84051, 99333, 121407, 196119, 231777, 283283, 364221, 588357, 695331, 849849, 1092663, 2549547, 7648641]

約数ペア:

[(1, 7648641), (3, 2549547), (7, 1092663), (9, 849849), (11, 695331), (13, 588357), (21, 364221), (27, 283283), (33, 231777), (39, 196119), (63, 121407), (77, 99333), (91, 84051), (99, 77259), (117, 65373), (143, 53487), (189, 40469), (231, 33111), (273, 28017), (283, 27027), (297, 25753), (351, 21791), (429, 17829), (693, 11037), (819, 9339), (849, 9009), (1001, 7641), (1287, 5943), (1981, 3861), (2079, 3679), (2457, 3113), (2547, 3003)]