290778819

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{20627}}^1$

素因数の和:20794

約数の個数: 16

約数和(自身を含む): 401338368

約数和(自身を除く): 110559549

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 20627, 61881, 763199, 2289597, 2619629, 7858887, 96926273, 290778819]

約数ペア:

[(1, 290778819), (3, 96926273), (37, 7858887), (111, 2619629), (127, 2289597), (381, 763199), (4699, 61881), (14097, 20627)]