6472809

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 10782720

約数和(自身を除く): 4309911

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 809, 889, 1143, 2427, 2667, 5663, 7281, 8001, 16989, 50967, 102743, 308229, 719201, 924687, 2157603, 6472809]

約数ペア:

[(1, 6472809), (3, 2157603), (7, 924687), (9, 719201), (21, 308229), (63, 102743), (127, 50967), (381, 16989), (809, 8001), (889, 7281), (1143, 5663), (2427, 2667)]