38220291207

素因数分解:

$3^6\times 7^2\times {\mathrm{449}}^1\times {\mathrm{2383}}^1$

素因数の和:2864

約数の個数: 84

約数和(自身を含む): 66836512800

約数和(自身を除く): 28616221593

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 449, 567, 729, 1323, 1347, 1701, 2383, 3143, 3969, 4041, 5103, 7149, 9429, 11907, 12123, 16681, 21447, 22001, 28287, 35721, 36369, 50043, 64341, 66003, 84861, 109107, 116767, 150129, 193023, 198009, 254583, 327321, 350301, 450387, 579069, 594027, 763749, 1050903, 1069967, 1351161, 1737207, 1782081, 2291247, 3152709, 3209901, 4053483, 5346243, 7489769, 9458127, 9629703, 12160449, 16038729, 22469307, 28374381, 28889109, 52428383, 67407921, 85123143, 86667327, 157285149, 202223763, 260001981, 471855447, 606671289, 780005943, 1415566341, 1820013867, 4246699023, 5460041601, 12740097069, 38220291207]

約数ペア:

[(1, 38220291207), (3, 12740097069), (7, 5460041601), (9, 4246699023), (21, 1820013867), (27, 1415566341), (49, 780005943), (63, 606671289), (81, 471855447), (147, 260001981), (189, 202223763), (243, 157285149), (441, 86667327), (449, 85123143), (567, 67407921), (729, 52428383), (1323, 28889109), (1347, 28374381), (1701, 22469307), (2383, 16038729), (3143, 12160449), (3969, 9629703), (4041, 9458127), (5103, 7489769), (7149, 5346243), (9429, 4053483), (11907, 3209901), (12123, 3152709), (16681, 2291247), (21447, 1782081), (22001, 1737207), (28287, 1351161), (35721, 1069967), (36369, 1050903), (50043, 763749), (64341, 594027), (66003, 579069), (84861, 450387), (109107, 350301), (116767, 327321), (150129, 254583), (193023, 198009)]