66712719

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 94001152

約数和(自身を除く): 27288433

約数列:

[1, 3, 23, 69, 127, 331, 381, 529, 993, 1587, 2921, 7613, 8763, 22839, 42037, 67183, 126111, 175099, 201549, 525297, 966851, 2900553, 22237573, 66712719]

約数ペア:

[(1, 66712719), (3, 22237573), (23, 2900553), (69, 966851), (127, 525297), (331, 201549), (381, 175099), (529, 126111), (993, 67183), (1587, 42037), (2921, 22839), (7613, 8763)]