17678741379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1\times {\mathrm{6247}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 25611801600

約数和(自身を除く): 7933060221

約数列:

[1, 3, 13, 39, 149, 447, 487, 1461, 1937, 5811, 6247, 6331, 18741, 18993, 72563, 81211, 217689, 243633, 930803, 943319, 2792409, 2829957, 3042289, 9126867, 12100439, 36301317, 39549757, 118649271, 453301061, 1359903183, 5892913793, 17678741379]

約数ペア:

[(1, 17678741379), (3, 5892913793), (13, 1359903183), (39, 453301061), (149, 118649271), (447, 39549757), (487, 36301317), (1461, 12100439), (1937, 9126867), (5811, 3042289), (6247, 2829957), (6331, 2792409), (18741, 943319), (18993, 930803), (72563, 243633), (81211, 217689)]