1681567119

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 2446481232

約数和(自身を除く): 764914113

約数列:

[1, 3, 9, 193, 579, 971, 997, 1737, 2913, 2991, 8739, 8973, 187403, 192421, 562209, 577263, 968087, 1686627, 1731789, 2904261, 8712783, 186840791, 560522373, 1681567119]

約数ペア:

[(1, 1681567119), (3, 560522373), (9, 186840791), (193, 8712783), (579, 2904261), (971, 1731789), (997, 1686627), (1737, 968087), (2913, 577263), (2991, 562209), (8739, 192421), (8973, 187403)]