2080385307

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 108

約数和(自身を含む): 4139226000

約数和(自身を除く): 2058840693

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 121, 143, 147, 231, 273, 363, 429, 441, 539, 637, 693, 819, 847, 1001, 1089, 1287, 1573, 1617, 1911, 2541, 2999, 3003, 4719, 4851, 5733, 5929, 7007, 7623, 8997, 9009, 11011, 14157, 17787, 20993, 21021, 26991, 32989, 33033, 38987, 53361, 62979, 63063, 77077, 98967, 99099, 116961, 146951, 188937, 230923, 231231, 272909, 296901, 350883, 362879, 428857, 440853, 692769, 693693, 818727, 1088637, 1286571, 1322559, 1616461, 1910363, 2078307, 2456181, 2540153, 3001999, 3265911, 3859713, 4717427, 4849383, 5731089, 7620459, 9005997, 14152281, 14548149, 17193267, 17781071, 21013993, 22861377, 27017991, 33021989, 42456843, 53343213, 63041979, 99065967, 160029639, 189125937, 231153923, 297197901, 693461769, 2080385307]

約数ペア:

[(1, 2080385307), (3, 693461769), (7, 297197901), (9, 231153923), (11, 189125937), (13, 160029639), (21, 99065967), (33, 63041979), (39, 53343213), (49, 42456843), (63, 33021989), (77, 27017991), (91, 22861377), (99, 21013993), (117, 17781071), (121, 17193267), (143, 14548149), (147, 14152281), (231, 9005997), (273, 7620459), (363, 5731089), (429, 4849383), (441, 4717427), (539, 3859713), (637, 3265911), (693, 3001999), (819, 2540153), (847, 2456181), (1001, 2078307), (1089, 1910363), (1287, 1616461), (1573, 1322559), (1617, 1286571), (1911, 1088637), (2541, 818727), (2999, 693693), (3003, 692769), (4719, 440853), (4851, 428857), (5733, 362879), (5929, 350883), (7007, 296901), (7623, 272909), (8997, 231231), (9009, 230923), (11011, 188937), (14157, 146951), (17787, 116961), (20993, 99099), (21021, 98967), (26991, 77077), (32989, 63063), (33033, 62979), (38987, 53361)]