287996949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{23827}}^1$

素因数の和:23929

約数の個数: 24

約数和(自身を含む): 446060160

約数和(自身を除く): 158063211

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 23827, 71481, 214443, 405059, 1215177, 1882333, 3645531, 5646999, 16940997, 31999661, 95998983, 287996949]

約数ペア:

[(1, 287996949), (3, 95998983), (9, 31999661), (17, 16940997), (51, 5646999), (79, 3645531), (153, 1882333), (237, 1215177), (711, 405059), (1343, 214443), (4029, 71481), (12087, 23827)]