66897987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15737}}^1$

素因数の和:15862

約数の個数: 16

約数和(自身を含む): 96946080

約数和(自身を除く): 30048093

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 15737, 47211, 204581, 613743, 1715333, 5145999, 22299329, 66897987]

約数ペア:

[(1, 66897987), (3, 22299329), (13, 5145999), (39, 1715333), (109, 613743), (327, 204581), (1417, 47211), (4251, 15737)]