207788733

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{35141}}^1$

素因数の和:35226

約数の個数: 20

約数和(自身を含む): 314661468

約数和(自身を除く): 106872735

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 35141, 105423, 316269, 948807, 2565293, 2846421, 7695879, 23087637, 69262911, 207788733]

約数ペア:

[(1, 207788733), (3, 69262911), (9, 23087637), (27, 7695879), (73, 2846421), (81, 2565293), (219, 948807), (657, 316269), (1971, 105423), (5913, 35141)]