258156927

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{141301}}^1$

素因数の和:141343

約数の個数: 24

約数和(自身を含む): 440862240

約数和(自身を除く): 182705313

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 141301, 423903, 989107, 1271709, 2967321, 4097729, 8901963, 12293187, 28684103, 36879561, 86052309, 258156927]

約数ペア:

[(1, 258156927), (3, 86052309), (7, 36879561), (9, 28684103), (21, 12293187), (29, 8901963), (63, 4097729), (87, 2967321), (203, 1271709), (261, 989107), (609, 423903), (1827, 141301)]