133441749

素因数分解:

$3^5\times 7^3\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 233251200

約数和(自身を除く): 99809451

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 1029, 1323, 1601, 1701, 3087, 3969, 4803, 9261, 11207, 11907, 14409, 27783, 33621, 43227, 78449, 83349, 100863, 129681, 235347, 302589, 389043, 549143, 706041, 907767, 1647429, 2118123, 2723301, 4942287, 6354369, 14826861, 19063107, 44480583, 133441749]

約数ペア:

[(1, 133441749), (3, 44480583), (7, 19063107), (9, 14826861), (21, 6354369), (27, 4942287), (49, 2723301), (63, 2118123), (81, 1647429), (147, 907767), (189, 706041), (243, 549143), (343, 389043), (441, 302589), (567, 235347), (1029, 129681), (1323, 100863), (1601, 83349), (1701, 78449), (3087, 43227), (3969, 33621), (4803, 27783), (9261, 14409), (11207, 11907)]