729817389

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{46153}}^1$

素因数の和:46417

約数の個数: 24

約数和(自身を含む): 1209604032

約数和(自身を除く): 479786643

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 15813, 46153, 138459, 323071, 415377, 969213, 2907639, 11584403, 34753209, 81090821, 104259627, 243272463, 729817389]

約数ペア:

[(1, 729817389), (3, 243272463), (7, 104259627), (9, 81090821), (21, 34753209), (63, 11584403), (251, 2907639), (753, 969213), (1757, 415377), (2259, 323071), (5271, 138459), (15813, 46153)]