2018431359

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5839}}^1$

素因数の和:5945

約数の個数: 64

約数和(自身を含む): 3588096000

約数和(自身を除く): 1569664641

約数列:

[1, 3, 7, 9, 21, 27, 31, 59, 63, 93, 177, 189, 217, 279, 413, 531, 651, 837, 1239, 1593, 1829, 1953, 3717, 5487, 5839, 5859, 11151, 12803, 16461, 17517, 38409, 40873, 49383, 52551, 115227, 122619, 157653, 181009, 344501, 345681, 367857, 543027, 1033503, 1103571, 1267063, 1629081, 2411507, 3100509, 3801189, 4887243, 7234521, 9301527, 10679531, 11403567, 21703563, 32038593, 34210701, 65110689, 74756717, 96115779, 224270151, 288347337, 672810453, 2018431359]

約数ペア:

[(1, 2018431359), (3, 672810453), (7, 288347337), (9, 224270151), (21, 96115779), (27, 74756717), (31, 65110689), (59, 34210701), (63, 32038593), (93, 21703563), (177, 11403567), (189, 10679531), (217, 9301527), (279, 7234521), (413, 4887243), (531, 3801189), (651, 3100509), (837, 2411507), (1239, 1629081), (1593, 1267063), (1829, 1103571), (1953, 1033503), (3717, 543027), (5487, 367857), (5839, 345681), (5859, 344501), (11151, 181009), (12803, 157653), (16461, 122619), (17517, 115227), (38409, 52551), (40873, 49383)]