66683967

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43499}}^1$

素因数の和:43582

約数の個数: 16

約数和(自身を含む): 103008000

約数和(自身を除く): 36324033

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 43499, 130497, 304493, 913479, 3175427, 9526281, 22227989, 66683967]

約数ペア:

[(1, 66683967), (3, 22227989), (7, 9526281), (21, 3175427), (73, 913479), (219, 304493), (511, 130497), (1533, 43499)]