12740643

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 19537440

約数和(自身を除く): 6796797

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1009, 1403, 3027, 4209, 9081, 12627, 23207, 61549, 69621, 184647, 208863, 553941, 1415627, 4246881, 12740643]

約数ペア:

[(1, 12740643), (3, 4246881), (9, 1415627), (23, 553941), (61, 208863), (69, 184647), (183, 69621), (207, 61549), (549, 23207), (1009, 12627), (1403, 9081), (3027, 4209)]