224764407

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{18679}}^1$

素因数の和:18883

約数の個数: 24

約数和(自身を含む): 373002240

約数和(自身を除く): 148237833

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 18679, 56037, 130753, 168111, 392259, 1176777, 3567689, 10703067, 24973823, 32109201, 74921469, 224764407]

約数ペア:

[(1, 224764407), (3, 74921469), (7, 32109201), (9, 24973823), (21, 10703067), (63, 3567689), (191, 1176777), (573, 392259), (1337, 168111), (1719, 130753), (4011, 56037), (12033, 18679)]