2018392299

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 3833856000

約数和(自身を除く): 1815463701

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 47, 63, 77, 93, 99, 141, 217, 231, 279, 329, 341, 423, 517, 651, 693, 987, 1023, 1457, 1551, 1953, 1999, 2387, 2961, 3069, 3619, 4371, 4653, 5997, 7161, 10199, 10857, 13113, 13993, 16027, 17991, 21483, 21989, 30597, 32571, 41979, 48081, 61969, 65967, 91791, 93953, 112189, 125937, 144243, 153923, 185907, 197901, 281859, 336567, 433783, 461769, 557721, 657671, 681659, 845577, 1009701, 1033483, 1301349, 1385307, 1973013, 2044977, 2912543, 3100449, 3904047, 4771613, 5919039, 6134931, 7234381, 8737629, 9301347, 14314839, 20387801, 21703143, 26212887, 32037973, 42944517, 61163403, 65109429, 96113919, 183490209, 224265811, 288341757, 672797433, 2018392299]

約数ペア:

[(1, 2018392299), (3, 672797433), (7, 288341757), (9, 224265811), (11, 183490209), (21, 96113919), (31, 65109429), (33, 61163403), (47, 42944517), (63, 32037973), (77, 26212887), (93, 21703143), (99, 20387801), (141, 14314839), (217, 9301347), (231, 8737629), (279, 7234381), (329, 6134931), (341, 5919039), (423, 4771613), (517, 3904047), (651, 3100449), (693, 2912543), (987, 2044977), (1023, 1973013), (1457, 1385307), (1551, 1301349), (1953, 1033483), (1999, 1009701), (2387, 845577), (2961, 681659), (3069, 657671), (3619, 557721), (4371, 461769), (4653, 433783), (5997, 336567), (7161, 281859), (10199, 197901), (10857, 185907), (13113, 153923), (13993, 144243), (16027, 125937), (17991, 112189), (21483, 93953), (21989, 91791), (30597, 65967), (32571, 61969), (41979, 48081)]