2021833737

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 3870720000

約数和(自身を除く): 1848886263

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 89, 99, 147, 189, 223, 231, 267, 297, 343, 441, 539, 623, 669, 693, 801, 979, 1029, 1323, 1561, 1617, 1869, 2007, 2079, 2403, 2453, 2937, 3087, 3773, 4361, 4683, 4851, 5607, 6021, 6853, 7359, 8811, 9261, 10927, 11319, 13083, 14049, 14553, 16821, 17171, 19847, 20559, 22077, 26433, 30527, 32781, 33957, 39249, 42147, 47971, 51513, 59541, 61677, 66231, 76489, 91581, 98343, 101871, 117747, 120197, 138929, 143913, 154539, 178623, 185031, 218317, 229467, 274743, 295029, 335797, 360591, 416787, 431739, 463617, 535869, 654951, 688401, 824229, 841379, 972503, 1007391, 1081773, 1250361, 1295217, 1528219, 1964853, 2065203, 2524137, 2917509, 3022173, 3245319, 3751083, 4584657, 5894559, 6807521, 7572411, 8752527, 9066519, 10697533, 13753971, 20422563, 22717233, 26257581, 32092599, 41261913, 61267689, 74882731, 96277797, 183803067, 224648193, 288833391, 673944579, 2021833737]

約数ペア:

[(1, 2021833737), (3, 673944579), (7, 288833391), (9, 224648193), (11, 183803067), (21, 96277797), (27, 74882731), (33, 61267689), (49, 41261913), (63, 32092599), (77, 26257581), (89, 22717233), (99, 20422563), (147, 13753971), (189, 10697533), (223, 9066519), (231, 8752527), (267, 7572411), (297, 6807521), (343, 5894559), (441, 4584657), (539, 3751083), (623, 3245319), (669, 3022173), (693, 2917509), (801, 2524137), (979, 2065203), (1029, 1964853), (1323, 1528219), (1561, 1295217), (1617, 1250361), (1869, 1081773), (2007, 1007391), (2079, 972503), (2403, 841379), (2453, 824229), (2937, 688401), (3087, 654951), (3773, 535869), (4361, 463617), (4683, 431739), (4851, 416787), (5607, 360591), (6021, 335797), (6853, 295029), (7359, 274743), (8811, 229467), (9261, 218317), (10927, 185031), (11319, 178623), (13083, 154539), (14049, 143913), (14553, 138929), (16821, 120197), (17171, 117747), (19847, 101871), (20559, 98343), (22077, 91581), (26433, 76489), (30527, 66231), (32781, 61677), (33957, 59541), (39249, 51513), (42147, 47971)]