20974744989

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4817}}^1$

素因数の和:5030

約数の個数: 64

約数和(自身を含む): 34513839360

約数和(自身を除く): 13539094371

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 181, 243, 297, 543, 729, 891, 1629, 1991, 2187, 2673, 4817, 4887, 5973, 8019, 14451, 14661, 17919, 24057, 43353, 43983, 52987, 53757, 130059, 131949, 158961, 161271, 390177, 395847, 476883, 483813, 871877, 1170531, 1430649, 1451439, 2615631, 3511593, 4291947, 4354317, 7846893, 9590647, 10534779, 12875841, 23540679, 28771941, 38627523, 70622037, 86315823, 115882569, 211866111, 258947469, 635598333, 776842407, 1906794999, 2330527221, 6991581663, 20974744989]

約数ペア:

[(1, 20974744989), (3, 6991581663), (9, 2330527221), (11, 1906794999), (27, 776842407), (33, 635598333), (81, 258947469), (99, 211866111), (181, 115882569), (243, 86315823), (297, 70622037), (543, 38627523), (729, 28771941), (891, 23540679), (1629, 12875841), (1991, 10534779), (2187, 9590647), (2673, 7846893), (4817, 4354317), (4887, 4291947), (5973, 3511593), (8019, 2615631), (14451, 1451439), (14661, 1430649), (17919, 1170531), (24057, 871877), (43353, 483813), (43983, 476883), (52987, 395847), (53757, 390177), (130059, 161271), (131949, 158961)]