66816243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7823}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 105373632

約数和(自身を除く): 38557389

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 7823, 8541, 23469, 70407, 101699, 305097, 571079, 915291, 1713237, 5139711, 7424027, 22272081, 66816243]

約数ペア:

[(1, 66816243), (3, 22272081), (9, 7424027), (13, 5139711), (39, 1713237), (73, 915291), (117, 571079), (219, 305097), (657, 101699), (949, 70407), (2847, 23469), (7823, 8541)]