204021879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{9781}}^1$

素因数の和:10210

約数の個数: 16

約数和(自身を含む): 288764640

約数和(自身を除く): 84742761

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 9781, 20859, 29343, 166277, 498831, 4000429, 12001287, 68007293, 204021879]

約数ペア:

[(1, 204021879), (3, 68007293), (17, 12001287), (51, 4000429), (409, 498831), (1227, 166277), (6953, 29343), (9781, 20859)]