51974019

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 77877072

約数和(自身を除く): 25903053

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 1697, 3403, 5091, 10209, 15273, 30627, 69577, 140851, 208731, 422553, 626193, 1267659, 5774891, 17324673, 51974019]

約数ペア:

[(1, 51974019), (3, 17324673), (9, 5774891), (41, 1267659), (83, 626193), (123, 422553), (249, 208731), (369, 140851), (747, 69577), (1697, 30627), (3403, 15273), (5091, 10209)]