77788809

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6143}}^1$

素因数の和:6226

約数の個数: 32

約数和(自身を含む): 133693440

約数和(自身を除く): 55904631

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 6143, 12663, 18429, 43001, 55287, 129003, 165861, 387009, 411581, 1161027, 1234743, 2881067, 3704229, 8643201, 11112687, 25929603, 77788809]

約数ペア:

[(1, 77788809), (3, 25929603), (7, 11112687), (9, 8643201), (21, 3704229), (27, 2881067), (63, 1234743), (67, 1161027), (189, 411581), (201, 387009), (469, 165861), (603, 129003), (1407, 55287), (1809, 43001), (4221, 18429), (6143, 12663)]