261628556553

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{58733}}^1$

素因数の和:58813

約数の個数: 128

約数和(自身を含む): 499943808000

約数和(自身を除く): 238315251447

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 91, 111, 117, 147, 189, 259, 273, 333, 343, 351, 441, 481, 637, 777, 819, 999, 1029, 1323, 1443, 1813, 1911, 2331, 2457, 3087, 3367, 4329, 4459, 5439, 5733, 6993, 9261, 10101, 12691, 12987, 13377, 16317, 17199, 23569, 30303, 38073, 40131, 48951, 58733, 70707, 90909, 114219, 120393, 164983, 176199, 212121, 342657, 411131, 494949, 528597, 636363, 763529, 1233393, 1484847, 1585791, 2173121, 2290587, 2877917, 3700179, 4454541, 5344703, 6519363, 6871761, 8633751, 11100537, 15211847, 16034109, 19558089, 20145419, 20615283, 25901253, 28250573, 37412921, 45635541, 48102327, 58674267, 60436257, 77703759, 84751719, 106482929, 112238763, 136906623, 144306981, 181308771, 197754011, 254255157, 261890447, 319448787, 336716289, 410719869, 543926313, 593262033, 745380503, 762765471, 785671341, 958346361, 1010148867, 1384278077, 1779786099, 2236141509, 2357014023, 2875039083, 4152834231, 5339358297, 6708424527, 7071042069, 9689946539, 12458502693, 20125273581, 29069839617, 37375508079, 87209518851, 261628556553]

約数ペア:

[(1, 261628556553), (3, 87209518851), (7, 37375508079), (9, 29069839617), (13, 20125273581), (21, 12458502693), (27, 9689946539), (37, 7071042069), (39, 6708424527), (49, 5339358297), (63, 4152834231), (91, 2875039083), (111, 2357014023), (117, 2236141509), (147, 1779786099), (189, 1384278077), (259, 1010148867), (273, 958346361), (333, 785671341), (343, 762765471), (351, 745380503), (441, 593262033), (481, 543926313), (637, 410719869), (777, 336716289), (819, 319448787), (999, 261890447), (1029, 254255157), (1323, 197754011), (1443, 181308771), (1813, 144306981), (1911, 136906623), (2331, 112238763), (2457, 106482929), (3087, 84751719), (3367, 77703759), (4329, 60436257), (4459, 58674267), (5439, 48102327), (5733, 45635541), (6993, 37412921), (9261, 28250573), (10101, 25901253), (12691, 20615283), (12987, 20145419), (13377, 19558089), (16317, 16034109), (17199, 15211847), (23569, 11100537), (30303, 8633751), (38073, 6871761), (40131, 6519363), (48951, 5344703), (58733, 4454541), (70707, 3700179), (90909, 2877917), (114219, 2290587), (120393, 2173121), (164983, 1585791), (176199, 1484847), (212121, 1233393), (342657, 763529), (411131, 636363), (494949, 528597)]