2852991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 4520880

約数和(自身を除く): 1667889

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 643, 1479, 1929, 4437, 5787, 10931, 18647, 32793, 55941, 98379, 167823, 316999, 950997, 2852991]

約数ペア:

[(1, 2852991), (3, 950997), (9, 316999), (17, 167823), (29, 98379), (51, 55941), (87, 32793), (153, 18647), (261, 10931), (493, 5787), (643, 4437), (1479, 1929)]