47731857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^2$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 68450400

約数和(自身を除く): 20718543

約数列:

[1, 3, 19, 57, 89, 97, 267, 291, 1691, 1843, 5073, 5529, 8633, 9409, 25899, 28227, 164027, 178771, 492081, 536313, 837401, 2512203, 15910619, 47731857]

約数ペア:

[(1, 47731857), (3, 15910619), (19, 2512203), (57, 837401), (89, 536313), (97, 492081), (267, 178771), (291, 164027), (1691, 28227), (1843, 25899), (5073, 9409), (5529, 8633)]