20951427519

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{3527}}^1$

素因数の和:3722

約数の個数: 80

約数和(自身を含む): 35038967040

約数和(自身を除く): 14087539521

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 113, 177, 297, 339, 531, 649, 891, 1017, 1243, 1593, 1947, 3051, 3527, 3729, 4779, 5841, 6667, 9153, 10581, 11187, 17523, 20001, 31743, 33561, 38797, 52569, 60003, 73337, 95229, 100683, 116391, 180009, 208093, 220011, 285687, 349173, 398551, 540027, 624279, 660033, 1047519, 1195653, 1872837, 1980099, 2289023, 3142557, 3586959, 4384061, 5618511, 5940297, 6867069, 10760877, 13152183, 16855533, 20601207, 23514509, 32282631, 39456549, 61803621, 70543527, 118369647, 185410863, 211630581, 258659599, 355108941, 634891743, 775978797, 1904675229, 2327936391, 6983809173, 20951427519]

約数ペア:

[(1, 20951427519), (3, 6983809173), (9, 2327936391), (11, 1904675229), (27, 775978797), (33, 634891743), (59, 355108941), (81, 258659599), (99, 211630581), (113, 185410863), (177, 118369647), (297, 70543527), (339, 61803621), (531, 39456549), (649, 32282631), (891, 23514509), (1017, 20601207), (1243, 16855533), (1593, 13152183), (1947, 10760877), (3051, 6867069), (3527, 5940297), (3729, 5618511), (4779, 4384061), (5841, 3586959), (6667, 3142557), (9153, 2289023), (10581, 1980099), (11187, 1872837), (17523, 1195653), (20001, 1047519), (31743, 660033), (33561, 624279), (38797, 540027), (52569, 398551), (60003, 349173), (73337, 285687), (95229, 220011), (100683, 208093), (116391, 180009)]