199388529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6823}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 306588672

約数和(自身を除く): 107200143

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 6823, 9741, 20469, 29223, 61407, 115991, 347973, 1043919, 1303193, 3909579, 11728737, 22154281, 66462843, 199388529]

約数ペア:

[(1, 199388529), (3, 66462843), (9, 22154281), (17, 11728737), (51, 3909579), (153, 1303193), (191, 1043919), (573, 347973), (1719, 115991), (3247, 61407), (6823, 29223), (9741, 20469)]