20070099

素因数分解:

$3^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 37789440

約数和(自身を除く): 17719341

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 81, 133, 161, 171, 189, 207, 243, 399, 437, 483, 513, 567, 621, 729, 1197, 1311, 1449, 1539, 1701, 1863, 2187, 3059, 3591, 3933, 4347, 4617, 5103, 5589, 6561, 9177, 10773, 11799, 13041, 13851, 15309, 16767, 27531, 32319, 35397, 39123, 41553, 45927, 50301, 82593, 96957, 106191, 117369, 124659, 150903, 247779, 290871, 318573, 352107, 743337, 872613, 955719, 1056321, 2230011, 2867157, 6690033, 20070099]

約数ペア:

[(1, 20070099), (3, 6690033), (7, 2867157), (9, 2230011), (19, 1056321), (21, 955719), (23, 872613), (27, 743337), (57, 352107), (63, 318573), (69, 290871), (81, 247779), (133, 150903), (161, 124659), (171, 117369), (189, 106191), (207, 96957), (243, 82593), (399, 50301), (437, 45927), (483, 41553), (513, 39123), (567, 35397), (621, 32319), (729, 27531), (1197, 16767), (1311, 15309), (1449, 13851), (1539, 13041), (1701, 11799), (1863, 10773), (2187, 9177), (3059, 6561), (3591, 5589), (3933, 5103), (4347, 4617)]