6745581

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 10243584

約数和(自身を除く): 3498003

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 431, 1293, 1739, 3879, 5217, 15651, 15947, 20257, 47841, 60771, 143523, 182313, 749509, 2248527, 6745581]

約数ペア:

[(1, 6745581), (3, 2248527), (9, 749509), (37, 182313), (47, 143523), (111, 60771), (141, 47841), (333, 20257), (423, 15947), (431, 15651), (1293, 5217), (1739, 3879)]