274312857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 465083520

約数和(自身を除く): 190770663

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 777, 1183, 1443, 2089, 3367, 3549, 6253, 6267, 10101, 14623, 18759, 27157, 43771, 43869, 77293, 81471, 131313, 190099, 231879, 353041, 541051, 570297, 1004809, 1059123, 1623153, 2471287, 3014427, 7033663, 7413861, 13062517, 21100989, 39187551, 91437619, 274312857]

約数ペア:

[(1, 274312857), (3, 91437619), (7, 39187551), (13, 21100989), (21, 13062517), (37, 7413861), (39, 7033663), (91, 3014427), (111, 2471287), (169, 1623153), (259, 1059123), (273, 1004809), (481, 570297), (507, 541051), (777, 353041), (1183, 231879), (1443, 190099), (2089, 131313), (3367, 81471), (3549, 77293), (6253, 43869), (6267, 43771), (10101, 27157), (14623, 18759)]