54540213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 93717120

約数和(自身を除く): 39176907

約数列:

[1, 3, 7, 13, 21, 29, 39, 83, 87, 91, 203, 249, 273, 377, 581, 609, 1079, 1131, 1743, 2407, 2639, 3237, 6889, 7221, 7553, 7917, 16849, 20667, 22659, 31291, 48223, 50547, 89557, 93873, 144669, 199781, 219037, 268671, 599343, 626899, 657111, 1398467, 1880697, 2597153, 4195401, 7791459, 18180071, 54540213]

約数ペア:

[(1, 54540213), (3, 18180071), (7, 7791459), (13, 4195401), (21, 2597153), (29, 1880697), (39, 1398467), (83, 657111), (87, 626899), (91, 599343), (203, 268671), (249, 219037), (273, 199781), (377, 144669), (581, 93873), (609, 89557), (1079, 50547), (1131, 48223), (1743, 31291), (2407, 22659), (2639, 20667), (3237, 16849), (6889, 7917), (7221, 7553)]