2018974419

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{3191}}^1$

素因数の和:3309

約数の個数: 72

約数和(自身を含む): 3708746496

約数和(自身を除く): 1689772077

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 121, 231, 249, 363, 581, 693, 747, 847, 913, 1089, 1743, 2541, 2739, 3191, 5229, 6391, 7623, 8217, 9573, 10043, 19173, 22337, 28719, 30129, 35101, 57519, 67011, 70301, 90387, 105303, 201033, 210903, 245707, 264853, 315909, 386111, 632709, 737121, 794559, 1158333, 1853971, 2211363, 2383677, 2702777, 2913383, 3474999, 5561913, 8108331, 8740149, 16685739, 20393681, 24324993, 26220447, 32047213, 61181043, 96141639, 183543129, 224330491, 288424917, 672991473, 2018974419]

約数ペア:

[(1, 2018974419), (3, 672991473), (7, 288424917), (9, 224330491), (11, 183543129), (21, 96141639), (33, 61181043), (63, 32047213), (77, 26220447), (83, 24324993), (99, 20393681), (121, 16685739), (231, 8740149), (249, 8108331), (363, 5561913), (581, 3474999), (693, 2913383), (747, 2702777), (847, 2383677), (913, 2211363), (1089, 1853971), (1743, 1158333), (2541, 794559), (2739, 737121), (3191, 632709), (5229, 386111), (6391, 315909), (7623, 264853), (8217, 245707), (9573, 210903), (10043, 201033), (19173, 105303), (22337, 90387), (28719, 70301), (30129, 67011), (35101, 57519)]