1260888921

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{4111}}^1$

素因数の和:4813

約数の個数: 24

約数和(自身を含む): 1858985856

約数和(自身を除く): 598096935

約数列:

[1, 3, 9, 53, 159, 477, 643, 1929, 4111, 5787, 12333, 34079, 36999, 102237, 217883, 306711, 653649, 1960947, 2643373, 7930119, 23790357, 140098769, 420296307, 1260888921]

約数ペア:

[(1, 1260888921), (3, 420296307), (9, 140098769), (53, 23790357), (159, 7930119), (477, 2643373), (643, 1960947), (1929, 653649), (4111, 306711), (5787, 217883), (12333, 102237), (34079, 36999)]