318131259

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{25111}}^1$

素因数の和:25258

約数の個数: 16

約数和(自身を含む): 438756864

約数和(自身を除く): 120625605

約数列:

[1, 3, 41, 103, 123, 309, 4223, 12669, 25111, 75333, 1029551, 2586433, 3088653, 7759299, 106043753, 318131259]

約数ペア:

[(1, 318131259), (3, 106043753), (41, 7759299), (103, 3088653), (123, 2586433), (309, 1029551), (4223, 75333), (12669, 25111)]