290469798549

素因数分解:

$3^3\times 7^1\times {\mathrm{1536877241}}^1$

素因数の和:1536877257

約数の個数: 16

約数和(自身を含む): 491800717440

約数和(自身を除く): 201330918891

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1536877241, 4610631723, 10758140687, 13831895169, 32274422061, 41495685507, 96823266183, 290469798549]

約数ペア:

[(1, 290469798549), (3, 96823266183), (7, 41495685507), (9, 32274422061), (21, 13831895169), (27, 10758140687), (63, 4610631723), (189, 1536877241)]