2019656079

素因数分解:

$3^3\times 7^2\times {\mathrm{479}}^1\times {\mathrm{3187}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 3488947200

約数和(自身を除く): 1469291121

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 479, 1323, 1437, 3187, 3353, 4311, 9561, 10059, 12933, 22309, 23471, 28683, 30177, 66927, 70413, 86049, 90531, 156163, 200781, 211239, 468489, 602343, 633717, 1405467, 1526573, 4216401, 4579719, 10686011, 13739157, 32058033, 41217471, 74802077, 96174099, 224406231, 288522297, 673218693, 2019656079]

約数ペア:

[(1, 2019656079), (3, 673218693), (7, 288522297), (9, 224406231), (21, 96174099), (27, 74802077), (49, 41217471), (63, 32058033), (147, 13739157), (189, 10686011), (441, 4579719), (479, 4216401), (1323, 1526573), (1437, 1405467), (3187, 633717), (3353, 602343), (4311, 468489), (9561, 211239), (10059, 200781), (12933, 156163), (22309, 90531), (23471, 86049), (28683, 70413), (30177, 66927)]