399789951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3331}}^1\times {\mathrm{3637}}^1$

素因数の和:6982

約数の個数: 16

約数和(自身を含む): 581847168

約数和(自身を除く): 182057217

約数列:

[1, 3, 11, 33, 3331, 3637, 9993, 10911, 36641, 40007, 109923, 120021, 12114847, 36344541, 133263317, 399789951]

約数ペア:

[(1, 399789951), (3, 133263317), (11, 36344541), (33, 12114847), (3331, 120021), (3637, 109923), (9993, 40007), (10911, 36641)]