39789891

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 59151456

約数和(自身を除く): 19361565

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 853, 2559, 5183, 7677, 15549, 46647, 60563, 62269, 181689, 186807, 545067, 560421, 4421099, 13263297, 39789891]

約数ペア:

[(1, 39789891), (3, 13263297), (9, 4421099), (71, 560421), (73, 545067), (213, 186807), (219, 181689), (639, 62269), (657, 60563), (853, 46647), (2559, 15549), (5183, 7677)]