55867581

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 105930240

約数和(自身を除く): 50062659

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4243, 4389, 12729, 13167, 29701, 38187, 46673, 80617, 89103, 140019, 241851, 267309, 326711, 420057, 564319, 725553, 886787, 980133, 1692957, 2660361, 2940399, 5078871, 6207509, 7981083, 18622527, 55867581]

約数ペア:

[(1, 55867581), (3, 18622527), (7, 7981083), (9, 6207509), (11, 5078871), (19, 2940399), (21, 2660361), (33, 1692957), (57, 980133), (63, 886787), (77, 725553), (99, 564319), (133, 420057), (171, 326711), (209, 267309), (231, 241851), (399, 140019), (627, 89103), (693, 80617), (1197, 46673), (1463, 38187), (1881, 29701), (4243, 13167), (4389, 12729)]