73138239

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{22511}}^1$

素因数の和:22555

約数の個数: 18

約数和(自身を含む): 111501936

約数和(自身を除く): 38363697

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 22511, 67533, 202599, 427709, 1283127, 3849381, 8126471, 24379413, 73138239]

約数ペア:

[(1, 73138239), (3, 24379413), (9, 8126471), (19, 3849381), (57, 1283127), (171, 427709), (361, 202599), (1083, 67533), (3249, 22511)]