2018444103

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 3369975840

約数和(自身を除く): 1351531737

約数列:

[1, 3, 9, 13, 27, 39, 53, 59, 81, 117, 159, 177, 351, 477, 531, 613, 689, 767, 1053, 1431, 1593, 1839, 2067, 2301, 3127, 4293, 4779, 5517, 6201, 6903, 7969, 9381, 16551, 18603, 20709, 23907, 28143, 32489, 36167, 40651, 49653, 55809, 62127, 71721, 84429, 97467, 108501, 121953, 215163, 253287, 292401, 325503, 365859, 422357, 470171, 645489, 877203, 976509, 1097577, 1267071, 1410513, 1916851, 2631609, 2929527, 3292731, 3801213, 4231539, 5750553, 11403639, 12694617, 17251659, 24919063, 34210917, 38083851, 51754977, 74757189, 155264931, 224271567, 672814701, 2018444103]

約数ペア:

[(1, 2018444103), (3, 672814701), (9, 224271567), (13, 155264931), (27, 74757189), (39, 51754977), (53, 38083851), (59, 34210917), (81, 24919063), (117, 17251659), (159, 12694617), (177, 11403639), (351, 5750553), (477, 4231539), (531, 3801213), (613, 3292731), (689, 2929527), (767, 2631609), (1053, 1916851), (1431, 1410513), (1593, 1267071), (1839, 1097577), (2067, 976509), (2301, 877203), (3127, 645489), (4293, 470171), (4779, 422357), (5517, 365859), (6201, 325503), (6903, 292401), (7969, 253287), (9381, 215163), (16551, 121953), (18603, 108501), (20709, 97467), (23907, 84429), (28143, 71721), (32489, 62127), (36167, 55809), (40651, 49653)]