204787557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23977}}^1$

素因数の和:24069

約数の個数: 24

約数和(自身を含む): 322935704

約数和(自身を除く): 118148147

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 23977, 71931, 215793, 311701, 935103, 1750321, 2805309, 5250963, 15752889, 22754173, 68262519, 204787557]

約数ペア:

[(1, 204787557), (3, 68262519), (9, 22754173), (13, 15752889), (39, 5250963), (73, 2805309), (117, 1750321), (219, 935103), (657, 311701), (949, 215793), (2847, 71931), (8541, 23977)]