47422431

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3821}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 78702624

約数和(自身を除く): 31280193

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 3821, 4137, 11463, 12411, 26747, 34389, 80241, 240723, 752737, 2258211, 5269159, 6774633, 15807477, 47422431]

約数ペア:

[(1, 47422431), (3, 15807477), (7, 6774633), (9, 5269159), (21, 2258211), (63, 752737), (197, 240723), (591, 80241), (1379, 34389), (1773, 26747), (3821, 12411), (4137, 11463)]