358208001

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{5521}}^1$

素因数の和:5628

約数の個数: 28

約数和(自身を含む): 543199140

約数和(自身を除く): 184991139

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 5521, 7209, 16563, 21627, 49689, 64881, 149067, 447201, 491369, 1341603, 1474107, 4024809, 4422321, 13266963, 39800889, 119402667, 358208001]

約数ペア:

[(1, 358208001), (3, 119402667), (9, 39800889), (27, 13266963), (81, 4422321), (89, 4024809), (243, 1474107), (267, 1341603), (729, 491369), (801, 447201), (2403, 149067), (5521, 64881), (7209, 49689), (16563, 21627)]