66818991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2053}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 93991040

約数和(自身を除く): 27172049

約数列:

[1, 3, 19, 57, 571, 1713, 2053, 6159, 10849, 32547, 39007, 117021, 1172263, 3516789, 22272997, 66818991]

約数ペア:

[(1, 66818991), (3, 22272997), (19, 3516789), (57, 1172263), (571, 117021), (1713, 39007), (2053, 32547), (6159, 10849)]