2999988

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 7644000

約数和(自身を除く): 4644012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 499, 501, 668, 998, 1002, 1497, 1503, 1996, 2004, 2994, 3006, 4491, 5988, 6012, 8982, 17964, 83333, 166666, 249999, 333332, 499998, 749997, 999996, 1499994, 2999988]

約数ペア:

[(1, 2999988), (2, 1499994), (3, 999996), (4, 749997), (6, 499998), (9, 333332), (12, 249999), (18, 166666), (36, 83333), (167, 17964), (334, 8982), (499, 6012), (501, 5988), (668, 4491), (998, 3006), (1002, 2994), (1497, 2004), (1503, 1996)]