81637578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137437}}^1$

素因数の和:137459

約数の個数: 32

約数和(自身を含む): 197910720

約数和(自身を除く): 116273142

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 137437, 274874, 412311, 824622, 1236933, 1511807, 2473866, 3023614, 3710799, 4535421, 7421598, 9070842, 13606263, 27212526, 40818789, 81637578]

約数ペア:

[(1, 81637578), (2, 40818789), (3, 27212526), (6, 13606263), (9, 9070842), (11, 7421598), (18, 4535421), (22, 3710799), (27, 3023614), (33, 2473866), (54, 1511807), (66, 1236933), (99, 824622), (198, 412311), (297, 274874), (594, 137437)]