20190492009

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{312929}}^1$

素因数の和:313109

約数の個数: 24

約数和(自身を含む): 29876052960

約数和(自身を除く): 9685560951

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 7169, 21507, 64521, 312929, 938787, 2816361, 20966243, 33483403, 62898729, 100450209, 188696187, 301350627, 2243388001, 6730164003, 20190492009]

約数ペア:

[(1, 20190492009), (3, 6730164003), (9, 2243388001), (67, 301350627), (107, 188696187), (201, 100450209), (321, 62898729), (603, 33483403), (963, 20966243), (7169, 2816361), (21507, 938787), (64521, 312929)]