260117001

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103591}}^1$

素因数の和:103634

約数の個数: 20

約数和(自身を含む): 401108224

約数和(自身を除く): 140991223

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 103591, 310773, 932319, 2796957, 3211321, 8390871, 9633963, 28901889, 86705667, 260117001]

約数ペア:

[(1, 260117001), (3, 86705667), (9, 28901889), (27, 9633963), (31, 8390871), (81, 3211321), (93, 2796957), (279, 932319), (837, 310773), (2511, 103591)]