21103633485

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{278651}}^1$

素因数の和:278696

約数の個数: 80

約数和(自身を含む): 43697092032

約数和(自身を除く): 22593458547

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 459, 495, 561, 765, 891, 935, 1377, 1485, 1683, 2295, 2805, 4455, 5049, 6885, 8415, 15147, 25245, 75735, 278651, 835953, 1393255, 2507859, 3065161, 4179765, 4737067, 7523577, 9195483, 12539295, 14211201, 15325805, 22570731, 23685335, 27586449, 37617885, 42633603, 45977415, 52107737, 71056005, 82759347, 112853655, 127900809, 137932245, 156323211, 213168015, 248278041, 260538685, 383702427, 413796735, 468969633, 639504045, 781616055, 1241390205, 1406908899, 1918512135, 2344848165, 4220726697, 7034544495, 21103633485]

約数ペア:

[(1, 21103633485), (3, 7034544495), (5, 4220726697), (9, 2344848165), (11, 1918512135), (15, 1406908899), (17, 1241390205), (27, 781616055), (33, 639504045), (45, 468969633), (51, 413796735), (55, 383702427), (81, 260538685), (85, 248278041), (99, 213168015), (135, 156323211), (153, 137932245), (165, 127900809), (187, 112853655), (255, 82759347), (297, 71056005), (405, 52107737), (459, 45977415), (495, 42633603), (561, 37617885), (765, 27586449), (891, 23685335), (935, 22570731), (1377, 15325805), (1485, 14211201), (1683, 12539295), (2295, 9195483), (2805, 7523577), (4455, 4737067), (5049, 4179765), (6885, 3065161), (8415, 2507859), (15147, 1393255), (25245, 835953), (75735, 278651)]