13409649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 22245600

約数和(自身を除く): 8835951

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 7129, 21387, 64161, 78419, 135451, 235257, 406353, 705771, 1219059, 1489961, 4469883, 13409649]

約数ペア:

[(1, 13409649), (3, 4469883), (9, 1489961), (11, 1219059), (19, 705771), (33, 406353), (57, 235257), (99, 135451), (171, 78419), (209, 64161), (627, 21387), (1881, 7129)]