2051280666

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1026667}}^1$

素因数の和:1026715

約数の個数: 32

約数和(自身を含む): 4681606080

約数和(自身を除く): 2630325414

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 1026667, 2053334, 3080001, 6160002, 9240003, 18480006, 27720009, 37986679, 55440018, 75973358, 113960037, 227920074, 341880111, 683760222, 1025640333, 2051280666]

約数ペア:

[(1, 2051280666), (2, 1025640333), (3, 683760222), (6, 341880111), (9, 227920074), (18, 113960037), (27, 75973358), (37, 55440018), (54, 37986679), (74, 27720009), (111, 18480006), (222, 9240003), (333, 6160002), (666, 3080001), (999, 2053334), (1998, 1026667)]