12210237

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 7748163

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 809, 1161, 1677, 2427, 5031, 7281, 10517, 15093, 21843, 31551, 34787, 94653, 104361, 283959, 313083, 452231, 939249, 1356693, 4070079, 12210237]

約数ペア:

[(1, 12210237), (3, 4070079), (9, 1356693), (13, 939249), (27, 452231), (39, 313083), (43, 283959), (117, 104361), (129, 94653), (351, 34787), (387, 31551), (559, 21843), (809, 15093), (1161, 10517), (1677, 7281), (2427, 5031)]