676831389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 986477184

約数和(自身を除く): 309645795

約数列:

[1, 3, 13, 39, 107, 241, 321, 673, 723, 1391, 2019, 3133, 4173, 8749, 9399, 25787, 26247, 72011, 77361, 162193, 216033, 335231, 486579, 936143, 1005693, 2108509, 2808429, 6325527, 17354651, 52063953, 225610463, 676831389]

約数ペア:

[(1, 676831389), (3, 225610463), (13, 52063953), (39, 17354651), (107, 6325527), (241, 2808429), (321, 2108509), (673, 1005693), (723, 936143), (1391, 486579), (2019, 335231), (3133, 216033), (4173, 162193), (8749, 77361), (9399, 72011), (25787, 26247)]