287444007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{3691}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 440603280

約数和(自身を除く): 153159273

約数列:

[1, 3, 9, 17, 51, 153, 509, 1527, 3691, 4581, 8653, 11073, 25959, 33219, 62747, 77877, 188241, 564723, 1878719, 5636157, 16908471, 31938223, 95814669, 287444007]

約数ペア:

[(1, 287444007), (3, 95814669), (9, 31938223), (17, 16908471), (51, 5636157), (153, 1878719), (509, 564723), (1527, 188241), (3691, 77877), (4581, 62747), (8653, 33219), (11073, 25959)]