51397659

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 79485952

約数和(自身を除く): 28088293

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 6823, 7533, 20469, 61407, 184221, 211513, 552663, 634539, 1657989, 1903617, 5710851, 17132553, 51397659]

約数ペア:

[(1, 51397659), (3, 17132553), (9, 5710851), (27, 1903617), (31, 1657989), (81, 634539), (93, 552663), (243, 211513), (279, 184221), (837, 61407), (2511, 20469), (6823, 7533)]