20198060883

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67939}}^1$

素因数の和:67990

約数の個数: 96

約数和(自身を含む): 40481369600

約数和(自身を除く): 20283308717

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 121, 143, 189, 231, 273, 297, 351, 363, 429, 693, 819, 847, 1001, 1089, 1287, 1573, 2079, 2457, 2541, 3003, 3267, 3861, 4719, 7623, 9009, 11011, 14157, 22869, 27027, 33033, 42471, 67939, 99099, 203817, 297297, 475573, 611451, 747329, 883207, 1426719, 1834353, 2241987, 2649621, 4280157, 5231303, 6182449, 6725961, 7948863, 8220619, 9715277, 12840471, 15693909, 18547347, 20177883, 23846589, 24661857, 29145831, 47081727, 55642041, 57544333, 68006939, 73985571, 87437493, 106868047, 141245181, 166926123, 172632999, 204020817, 221956713, 262312479, 320604141, 517898997, 612062451, 748076329, 961812423, 1553696991, 1836187353, 2244228987, 2885437269, 6732686961, 20198060883]

約数ペア:

[(1, 20198060883), (3, 6732686961), (7, 2885437269), (9, 2244228987), (11, 1836187353), (13, 1553696991), (21, 961812423), (27, 748076329), (33, 612062451), (39, 517898997), (63, 320604141), (77, 262312479), (91, 221956713), (99, 204020817), (117, 172632999), (121, 166926123), (143, 141245181), (189, 106868047), (231, 87437493), (273, 73985571), (297, 68006939), (351, 57544333), (363, 55642041), (429, 47081727), (693, 29145831), (819, 24661857), (847, 23846589), (1001, 20177883), (1089, 18547347), (1287, 15693909), (1573, 12840471), (2079, 9715277), (2457, 8220619), (2541, 7948863), (3003, 6725961), (3267, 6182449), (3861, 5231303), (4719, 4280157), (7623, 2649621), (9009, 2241987), (11011, 1834353), (14157, 1426719), (22869, 883207), (27027, 747329), (33033, 611451), (42471, 475573), (67939, 297297), (99099, 203817)]