55264209

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 101888640

約数和(自身を除く): 46624431

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 121, 143, 147, 231, 239, 273, 363, 429, 539, 637, 717, 847, 1001, 1573, 1617, 1673, 1911, 2541, 2629, 3003, 3107, 4719, 5019, 5929, 7007, 7887, 9321, 11011, 11711, 17787, 18403, 21021, 21749, 28919, 33033, 34177, 35133, 55209, 65247, 77077, 86757, 102531, 128821, 152243, 202433, 231231, 239239, 375947, 386463, 456729, 607299, 717717, 1127841, 1417031, 1674673, 2631629, 4251093, 5024019, 7894887, 18421403, 55264209]

約数ペア:

[(1, 55264209), (3, 18421403), (7, 7894887), (11, 5024019), (13, 4251093), (21, 2631629), (33, 1674673), (39, 1417031), (49, 1127841), (77, 717717), (91, 607299), (121, 456729), (143, 386463), (147, 375947), (231, 239239), (239, 231231), (273, 202433), (363, 152243), (429, 128821), (539, 102531), (637, 86757), (717, 77077), (847, 65247), (1001, 55209), (1573, 35133), (1617, 34177), (1673, 33033), (1911, 28919), (2541, 21749), (2629, 21021), (3003, 18403), (3107, 17787), (4719, 11711), (5019, 11011), (5929, 9321), (7007, 7887)]