55141317

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 105067872

約数和(自身を除く): 49926555

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 243, 297, 421, 441, 539, 567, 693, 891, 1263, 1323, 1617, 1701, 2079, 2673, 2947, 3789, 3969, 4631, 4851, 6237, 8841, 11367, 11907, 13893, 14553, 18711, 20629, 26523, 32417, 34101, 41679, 43659, 61887, 79569, 97251, 102303, 125037, 130977, 185661, 226919, 238707, 291753, 375111, 556983, 680757, 716121, 875259, 1125333, 1670949, 2042271, 2625777, 5012847, 6126813, 7877331, 18380439, 55141317]

約数ペア:

[(1, 55141317), (3, 18380439), (7, 7877331), (9, 6126813), (11, 5012847), (21, 2625777), (27, 2042271), (33, 1670949), (49, 1125333), (63, 875259), (77, 716121), (81, 680757), (99, 556983), (147, 375111), (189, 291753), (231, 238707), (243, 226919), (297, 185661), (421, 130977), (441, 125037), (539, 102303), (567, 97251), (693, 79569), (891, 61887), (1263, 43659), (1323, 41679), (1617, 34101), (1701, 32417), (2079, 26523), (2673, 20629), (2947, 18711), (3789, 14553), (3969, 13893), (4631, 11907), (4851, 11367), (6237, 8841)]