805258881

素因数分解:

$3^3\times 7^1\times {\mathrm{4260629}}^1$

素因数の和:4260645

約数の個数: 16

約数和(自身を含む): 1363401600

約数和(自身を除く): 558142719

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4260629, 12781887, 29824403, 38345661, 89473209, 115036983, 268419627, 805258881]

約数ペア:

[(1, 805258881), (3, 268419627), (7, 115036983), (9, 89473209), (21, 38345661), (27, 29824403), (63, 12781887), (189, 4260629)]