77598081

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 137998080

約数和(自身を除く): 60399999

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 81, 99, 109, 141, 153, 187, 297, 327, 423, 459, 517, 561, 799, 891, 981, 1199, 1269, 1377, 1551, 1683, 1853, 2397, 2943, 3597, 3807, 4653, 5049, 5123, 5559, 7191, 8789, 8829, 10791, 13959, 15147, 15369, 16677, 20383, 21573, 26367, 32373, 41877, 46107, 50031, 56353, 61149, 64719, 79101, 87091, 97119, 138321, 150093, 169059, 183447, 237303, 261273, 414963, 507177, 550341, 711909, 783819, 958001, 1521531, 1651023, 2351457, 2874003, 4564593, 7054371, 8622009, 25866027, 77598081]

約数ペア:

[(1, 77598081), (3, 25866027), (9, 8622009), (11, 7054371), (17, 4564593), (27, 2874003), (33, 2351457), (47, 1651023), (51, 1521531), (81, 958001), (99, 783819), (109, 711909), (141, 550341), (153, 507177), (187, 414963), (297, 261273), (327, 237303), (423, 183447), (459, 169059), (517, 150093), (561, 138321), (799, 97119), (891, 87091), (981, 79101), (1199, 64719), (1269, 61149), (1377, 56353), (1551, 50031), (1683, 46107), (1853, 41877), (2397, 32373), (2943, 26367), (3597, 21573), (3807, 20383), (4653, 16677), (5049, 15369), (5123, 15147), (5559, 13959), (7191, 10791), (8789, 8829)]