9940401

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 15681120

約数和(自身を除く): 5740719

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 2153, 4617, 6459, 19377, 40907, 58131, 122721, 174393, 368163, 523179, 1104489, 3313467, 9940401]

約数ペア:

[(1, 9940401), (3, 3313467), (9, 1104489), (19, 523179), (27, 368163), (57, 174393), (81, 122721), (171, 58131), (243, 40907), (513, 19377), (1539, 6459), (2153, 4617)]