12757173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 7467339

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 227, 393, 429, 681, 1441, 1703, 2497, 2951, 4323, 5109, 7491, 8853, 18733, 29737, 32461, 56199, 89211, 97383, 327107, 386581, 981321, 1159743, 4252391, 12757173]

約数ペア:

[(1, 12757173), (3, 4252391), (11, 1159743), (13, 981321), (33, 386581), (39, 327107), (131, 97383), (143, 89211), (227, 56199), (393, 32461), (429, 29737), (681, 18733), (1441, 8853), (1703, 7491), (2497, 5109), (2951, 4323)]