258133761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20443}}^1$

素因数の和:20533

約数の個数: 24

約数和(自身を含む): 395468736

約数和(自身を除く): 137334975

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 20443, 61329, 183987, 470189, 1247023, 1410567, 3741069, 4231701, 11223207, 28681529, 86044587, 258133761]

約数ペア:

[(1, 258133761), (3, 86044587), (9, 28681529), (23, 11223207), (61, 4231701), (69, 3741069), (183, 1410567), (207, 1247023), (549, 470189), (1403, 183987), (4209, 61329), (12627, 20443)]