20291208399

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9760081}}^1$

素因数の和:9760108

約数の個数: 32

約数和(自身を含む): 37478714880

約数和(自身を除く): 17187506481

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9760081, 29280243, 68320567, 87840729, 107360891, 204961701, 263522187, 322082673, 614885103, 751526237, 966248019, 1844655309, 2254578711, 2898744057, 6763736133, 20291208399]

約数ペア:

[(1, 20291208399), (3, 6763736133), (7, 2898744057), (9, 2254578711), (11, 1844655309), (21, 966248019), (27, 751526237), (33, 614885103), (63, 322082673), (77, 263522187), (99, 204961701), (189, 107360891), (231, 87840729), (297, 68320567), (693, 29280243), (2079, 9760081)]