261696009

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1\times {\mathrm{1237}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 353295488

約数和(自身を除く): 91599479

約数列:

[1, 3, 97, 291, 727, 1237, 2181, 3711, 70519, 119989, 211557, 359967, 899299, 2697897, 87232003, 261696009]

約数ペア:

[(1, 261696009), (3, 87232003), (97, 2697897), (291, 899299), (727, 359967), (1237, 211557), (2181, 119989), (3711, 70519)]