68941239

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 98554368

約数和(自身を除く): 29613129

約数列:

[1, 3, 17, 51, 131, 289, 393, 607, 867, 1821, 2227, 6681, 10319, 30957, 37859, 79517, 113577, 175423, 238551, 526269, 1351789, 4055367, 22980413, 68941239]

約数ペア:

[(1, 68941239), (3, 22980413), (17, 4055367), (51, 1351789), (131, 526269), (289, 238551), (393, 175423), (607, 113577), (867, 79517), (1821, 37859), (2227, 30957), (6681, 10319)]