858961143

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{27817}}^1$

素因数の和:27943

約数の個数: 24

約数和(自身を含む): 1284523968

約数和(自身を除く): 425562825

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 3431, 10293, 27817, 30879, 83451, 250353, 1307399, 2030641, 3922197, 6091923, 11766591, 18275769, 95440127, 286320381, 858961143]

約数ペア:

[(1, 858961143), (3, 286320381), (9, 95440127), (47, 18275769), (73, 11766591), (141, 6091923), (219, 3922197), (423, 2030641), (657, 1307399), (3431, 250353), (10293, 83451), (27817, 30879)]