81665397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13523}}^1$

素因数の和:13601

約数の個数: 24

約数和(自身を含む): 130804128

約数和(自身を除く): 49138731

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 6039, 13523, 40569, 121707, 148753, 446259, 824903, 1338777, 2474709, 7424127, 9073933, 27221799, 81665397]

約数ペア:

[(1, 81665397), (3, 27221799), (9, 9073933), (11, 7424127), (33, 2474709), (61, 1338777), (99, 824903), (183, 446259), (549, 148753), (671, 121707), (2013, 40569), (6039, 13523)]