231330567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 354654720

約数和(自身を除く): 123324153

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 4047, 4397, 13191, 17537, 52611, 57161, 83543, 171483, 250629, 312187, 936561, 1086059, 3258177, 4058431, 5931553, 12175293, 17794659, 77110189, 231330567]

約数ペア:

[(1, 231330567), (3, 77110189), (13, 17794659), (19, 12175293), (39, 5931553), (57, 4058431), (71, 3258177), (213, 1086059), (247, 936561), (741, 312187), (923, 250629), (1349, 171483), (2769, 83543), (4047, 57161), (4397, 52611), (13191, 17537)]