16989223887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1820339}}^1$

素因数の和:1820423

約数の個数: 24

約数和(自身を含む): 26409492720

約数和(自身を除く): 9420268833

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 1820339, 5461017, 16383051, 30945763, 92837289, 111040679, 278511867, 333122037, 999366111, 1887691543, 5663074629, 16989223887]

約数ペア:

[(1, 16989223887), (3, 5663074629), (9, 1887691543), (17, 999366111), (51, 333122037), (61, 278511867), (153, 111040679), (183, 92837289), (549, 30945763), (1037, 16383051), (3111, 5461017), (9333, 1820339)]