259492221

素因数分解:

$3^3\times {\mathrm{2887}}^1\times {\mathrm{3329}}^1$

素因数の和:6225

約数の個数: 16

約数和(自身を含む): 384681600

約数和(自身を除く): 125189379

約数列:

[1, 3, 9, 27, 2887, 3329, 8661, 9987, 25983, 29961, 77949, 89883, 9610823, 28832469, 86497407, 259492221]

約数ペア:

[(1, 259492221), (3, 86497407), (9, 28832469), (27, 9610823), (2887, 89883), (3329, 77949), (8661, 29961), (9987, 25983)]