2017801431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{10607}}^1$

素因数の和:11555

約数の個数: 24

約数和(自身を含む): 3044920320

約数和(自身を除く): 1027118889

約数列:

[1, 3, 9, 23, 69, 207, 919, 2757, 8271, 10607, 21137, 31821, 63411, 95463, 190233, 243961, 731883, 2195649, 9747833, 29243499, 87730497, 224200159, 672600477, 2017801431]

約数ペア:

[(1, 2017801431), (3, 672600477), (9, 224200159), (23, 87730497), (69, 29243499), (207, 9747833), (919, 2195649), (2757, 731883), (8271, 243961), (10607, 190233), (21137, 95463), (31821, 63411)]