1439613

素因数分解:

$3^4\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2558

約数の個数: 20

約数和(自身を含む): 2458720

約数和(自身を除く): 1019107

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2539, 7617, 17773, 22851, 53319, 68553, 159957, 205659, 479871, 1439613]

約数ペア:

[(1, 1439613), (3, 479871), (7, 205659), (9, 159957), (21, 68553), (27, 53319), (63, 22851), (81, 17773), (189, 7617), (567, 2539)]