538201809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20047}}^1$

素因数の和:20229

約数の個数: 24

約数和(自身を含む): 823571840

約数和(自身を除く): 285370031

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 20047, 26847, 60141, 180423, 380893, 1142679, 3147379, 3428037, 9442137, 28326411, 59800201, 179400603, 538201809]

約数ペア:

[(1, 538201809), (3, 179400603), (9, 59800201), (19, 28326411), (57, 9442137), (157, 3428037), (171, 3147379), (471, 1142679), (1413, 380893), (2983, 180423), (8949, 60141), (20047, 26847)]