27964761531

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 46174821120

約数和(自身を除く): 18210059589

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 147, 161, 177, 343, 413, 483, 1029, 1127, 1239, 1357, 2401, 2861, 2891, 3381, 4071, 7203, 7889, 8583, 8673, 9499, 20027, 20237, 23667, 28497, 55223, 60081, 60711, 65803, 66493, 140189, 141659, 165669, 168799, 197409, 199479, 420567, 424977, 460621, 465451, 506397, 981323, 1181593, 1381863, 1396353, 2943969, 3224347, 3258157, 3544779, 3882377, 6869261, 8271151, 9673041, 9774471, 11647131, 20607783, 22570429, 24813453, 27176639, 57898057, 67711287, 81529917, 157993003, 173694171, 190236473, 405286399, 473979009, 570709419, 1215859197, 1331655311, 3994965933, 9321587177, 27964761531]

約数ペア:

[(1, 27964761531), (3, 9321587177), (7, 3994965933), (21, 1331655311), (23, 1215859197), (49, 570709419), (59, 473979009), (69, 405286399), (147, 190236473), (161, 173694171), (177, 157993003), (343, 81529917), (413, 67711287), (483, 57898057), (1029, 27176639), (1127, 24813453), (1239, 22570429), (1357, 20607783), (2401, 11647131), (2861, 9774471), (2891, 9673041), (3381, 8271151), (4071, 6869261), (7203, 3882377), (7889, 3544779), (8583, 3258157), (8673, 3224347), (9499, 2943969), (20027, 1396353), (20237, 1381863), (23667, 1181593), (28497, 981323), (55223, 506397), (60081, 465451), (60711, 460621), (65803, 424977), (66493, 420567), (140189, 199479), (141659, 197409), (165669, 168799)]