81225831

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7646

約数の個数: 16

約数和(自身を含む): 111957120

約数和(自身を除く): 30731289

約数列:

[1, 3, 59, 61, 177, 183, 3599, 7523, 10797, 22569, 443857, 458903, 1331571, 1376709, 27075277, 81225831]

約数ペア:

[(1, 81225831), (3, 27075277), (59, 1376709), (61, 1331571), (177, 458903), (183, 443857), (3599, 22569), (7523, 10797)]