207960813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{12703}}^1$

素因数の和:12833

約数の個数: 24

約数和(自身を含む): 321055488

約数和(自身を除く): 113094675

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 5457, 12703, 16371, 38109, 114327, 215951, 647853, 1359221, 1943559, 4077663, 12232989, 23106757, 69320271, 207960813]

約数ペア:

[(1, 207960813), (3, 69320271), (9, 23106757), (17, 12232989), (51, 4077663), (107, 1943559), (153, 1359221), (321, 647853), (963, 215951), (1819, 114327), (5457, 38109), (12703, 16371)]