4920485787

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{254407}}^1$

素因数の和:254727

約数の個数: 24

約数和(自身を含む): 8149197056

約数和(自身を除く): 3228711269

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 19341, 254407, 763221, 1780849, 2289663, 5342547, 16027641, 78102949, 234308847, 546720643, 702926541, 1640161929, 4920485787]

約数ペア:

[(1, 4920485787), (3, 1640161929), (7, 702926541), (9, 546720643), (21, 234308847), (63, 78102949), (307, 16027641), (921, 5342547), (2149, 2289663), (2763, 1780849), (6447, 763221), (19341, 254407)]