3817989

素因数分解:

$3^3\times 7^1\times {\mathrm{20201}}^1$

素因数の和:20217

約数の個数: 16

約数和(自身を含む): 6464640

約数和(自身を除く): 2646651

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 20201, 60603, 141407, 181809, 424221, 545427, 1272663, 3817989]

約数ペア:

[(1, 3817989), (3, 1272663), (7, 545427), (9, 424221), (21, 181809), (27, 141407), (63, 60603), (189, 20201)]