40479957

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 67030080

約数和(自身を除く): 26550123

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 1571, 2863, 3681, 4713, 8589, 10997, 14139, 25767, 32991, 98973, 642539, 1927617, 4497773, 5782851, 13493319, 40479957]

約数ペア:

[(1, 40479957), (3, 13493319), (7, 5782851), (9, 4497773), (21, 1927617), (63, 642539), (409, 98973), (1227, 32991), (1571, 25767), (2863, 14139), (3681, 10997), (4713, 8589)]