12541221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18097}}^1$

素因数の和:18121

約数の個数: 24

約数和(自身を含む): 22586304

約数和(自身を除く): 10045083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18097, 54291, 126679, 162873, 199067, 380037, 597201, 1140111, 1393469, 1791603, 4180407, 12541221]

約数ペア:

[(1, 12541221), (3, 4180407), (7, 1791603), (9, 1393469), (11, 1140111), (21, 597201), (33, 380037), (63, 199067), (77, 162873), (99, 126679), (231, 54291), (693, 18097)]