289282023

素因数分解:

$3^5\times {\mathrm{661}}^1\times {\mathrm{1801}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 434224336

約数和(自身を除く): 144942313

約数列:

[1, 3, 9, 27, 81, 243, 661, 1801, 1983, 5403, 5949, 16209, 17847, 48627, 53541, 145881, 160623, 437643, 1190461, 3571383, 10714149, 32142447, 96427341, 289282023]

約数ペア:

[(1, 289282023), (3, 96427341), (9, 32142447), (27, 10714149), (81, 3571383), (243, 1190461), (661, 437643), (1801, 160623), (1983, 145881), (5403, 53541), (5949, 48627), (16209, 17847)]