21693852009

素因数分解:

$3^2\times {\mathrm{4127}}^1\times {\mathrm{584063}}^1$

素因数の和:588196

約数の個数: 12

約数和(自身を含む): 31343210496

約数和(自身を除く): 9649358487

約数列:

[1, 3, 9, 4127, 12381, 37143, 584063, 1752189, 5256567, 2410428001, 7231284003, 21693852009]

約数ペア:

[(1, 21693852009), (3, 7231284003), (9, 2410428001), (4127, 5256567), (12381, 1752189), (37143, 584063)]