308792007

素因数分解:

$3^6\times {\mathrm{613}}^1\times {\mathrm{691}}^1$

素因数の和:1322

約数の個数: 28

約数和(自身を含む): 464402584

約数和(自身を除く): 155610577

約数列:

[1, 3, 9, 27, 81, 243, 613, 691, 729, 1839, 2073, 5517, 6219, 16551, 18657, 49653, 55971, 148959, 167913, 423583, 446877, 503739, 1270749, 3812247, 11436741, 34310223, 102930669, 308792007]

約数ペア:

[(1, 308792007), (3, 102930669), (9, 34310223), (27, 11436741), (81, 3812247), (243, 1270749), (613, 503739), (691, 446877), (729, 423583), (1839, 167913), (2073, 148959), (5517, 55971), (6219, 49653), (16551, 18657)]