77773689

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 134668160

約数和(自身を除く): 56894471

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1879, 1971, 4599, 5637, 5913, 13153, 13797, 16911, 39459, 41391, 50733, 118377, 137167, 152199, 355131, 411501, 960169, 1065393, 1234503, 2880507, 3703509, 8641521, 11110527, 25924563, 77773689]

約数ペア:

[(1, 77773689), (3, 25924563), (7, 11110527), (9, 8641521), (21, 3703509), (27, 2880507), (63, 1234503), (73, 1065393), (81, 960169), (189, 411501), (219, 355131), (511, 152199), (567, 137167), (657, 118377), (1533, 50733), (1879, 41391), (1971, 39459), (4599, 16911), (5637, 13797), (5913, 13153)]