78989889

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{9461}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 120810816

約数和(自身を除く): 41820927

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 8349, 9461, 28383, 104071, 217603, 312213, 652809, 1144781, 2393633, 3434343, 7180899, 26329963, 78989889]

約数ペア:

[(1, 78989889), (3, 26329963), (11, 7180899), (23, 3434343), (33, 2393633), (69, 1144781), (121, 652809), (253, 312213), (363, 217603), (759, 104071), (2783, 28383), (8349, 9461)]