20131372809

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{55109}}^1$

素因数の和:56249

約数の個数: 24

約数和(自身を含む): 29892325320

約数和(自身を除く): 9760952511

約数列:

[1, 3, 9, 37, 111, 333, 1097, 3291, 9873, 40589, 55109, 121767, 165327, 365301, 495981, 2039033, 6117099, 18351297, 60454573, 181363719, 544091157, 2236819201, 6710457603, 20131372809]

約数ペア:

[(1, 20131372809), (3, 6710457603), (9, 2236819201), (37, 544091157), (111, 181363719), (333, 60454573), (1097, 18351297), (3291, 6117099), (9873, 2039033), (40589, 495981), (55109, 365301), (121767, 165327)]