13213563

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 19630800

約数和(自身を除く): 6417237

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 409, 979, 1227, 2937, 4499, 10769, 13497, 32307, 36401, 49489, 109203, 148467, 400411, 1201233, 4404521, 13213563]

約数ペア:

[(1, 13213563), (3, 4404521), (11, 1201233), (33, 400411), (89, 148467), (121, 109203), (267, 49489), (363, 36401), (409, 32307), (979, 13497), (1227, 10769), (2937, 4499)]