20186720397

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1597}}^1\times {\mathrm{27539}}^1$

素因数の和:29162

約数の個数: 32

約数和(自身を含む): 31686422400

約数和(自身を除く): 11499702003

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1597, 4791, 14373, 27149, 27539, 43119, 81447, 82617, 244341, 247851, 468163, 733023, 743553, 1404489, 4213467, 12640401, 43979783, 131939349, 395818047, 747656311, 1187454141, 2242968933, 6728906799, 20186720397]

約数ペア:

[(1, 20186720397), (3, 6728906799), (9, 2242968933), (17, 1187454141), (27, 747656311), (51, 395818047), (153, 131939349), (459, 43979783), (1597, 12640401), (4791, 4213467), (14373, 1404489), (27149, 743553), (27539, 733023), (43119, 468163), (81447, 247851), (82617, 244341)]