1338821859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{1259}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 1959552000

約数和(自身を除く): 620730141

約数列:

[1, 3, 17, 29, 51, 87, 493, 719, 1259, 1479, 2157, 3777, 12223, 20851, 21403, 36511, 36669, 62553, 64209, 109533, 354467, 620687, 905221, 1063401, 1862061, 2715663, 15388757, 26251409, 46166271, 78754227, 446273953, 1338821859]

約数ペア:

[(1, 1338821859), (3, 446273953), (17, 78754227), (29, 46166271), (51, 26251409), (87, 15388757), (493, 2715663), (719, 1862061), (1259, 1063401), (1479, 905221), (2157, 620687), (3777, 354467), (12223, 109533), (20851, 64209), (21403, 62553), (36511, 36669)]