1919137023

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{110543}}^1$

素因数の和:111195

約数の個数: 16

約数和(自身を含む): 2847613440

約数和(自身を除く): 928476417

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 110543, 331629, 994887, 2984661, 71079149, 213237447, 639712341, 1919137023]

約数ペア:

[(1, 1919137023), (3, 639712341), (9, 213237447), (27, 71079149), (643, 2984661), (1929, 994887), (5787, 331629), (17361, 110543)]