289681923

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{267481}}^1$

素因数の和:267522

約数の個数: 12

約数和(自身を含む): 407642568

約数和(自身を除く): 117960645

約数列:

[1, 3, 19, 57, 361, 1083, 267481, 802443, 5082139, 15246417, 96560641, 289681923]

約数ペア:

[(1, 289681923), (3, 96560641), (19, 15246417), (57, 5082139), (361, 802443), (1083, 267481)]