7681149

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 14868480

約数和(自身を除く): 7187331

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 31, 57, 63, 69, 81, 93, 133, 161, 171, 189, 207, 217, 279, 399, 437, 483, 513, 567, 589, 621, 651, 713, 837, 1197, 1311, 1449, 1539, 1767, 1863, 1953, 2139, 2511, 3059, 3591, 3933, 4123, 4347, 4991, 5301, 5859, 6417, 9177, 10773, 11799, 12369, 13041, 13547, 14973, 15903, 17577, 19251, 27531, 35397, 37107, 40641, 44919, 47709, 57753, 82593, 94829, 111321, 121923, 134757, 247779, 284487, 333963, 365769, 404271, 853461, 1097307, 2560383, 7681149]

約数ペア:

[(1, 7681149), (3, 2560383), (7, 1097307), (9, 853461), (19, 404271), (21, 365769), (23, 333963), (27, 284487), (31, 247779), (57, 134757), (63, 121923), (69, 111321), (81, 94829), (93, 82593), (133, 57753), (161, 47709), (171, 44919), (189, 40641), (207, 37107), (217, 35397), (279, 27531), (399, 19251), (437, 17577), (483, 15903), (513, 14973), (567, 13547), (589, 13041), (621, 12369), (651, 11799), (713, 10773), (837, 9177), (1197, 6417), (1311, 5859), (1449, 5301), (1539, 4991), (1767, 4347), (1863, 4123), (1953, 3933), (2139, 3591), (2511, 3059)]