211301073

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{207769}}^1$

素因数の和:207888

約数の個数: 12

約数和(自身を含む): 307915140

約数和(自身を除く): 96614067

約数列:

[1, 3, 9, 113, 339, 1017, 207769, 623307, 1869921, 23477897, 70433691, 211301073]

約数ペア:

[(1, 211301073), (3, 70433691), (9, 23477897), (113, 1869921), (339, 623307), (1017, 207769)]