57181317

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 82698336

約数和(自身を除く): 25517019

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 1427, 2109, 4281, 13357, 27113, 40071, 52799, 81339, 158397, 515147, 1003181, 1545441, 3009543, 19060439, 57181317]

約数ペア:

[(1, 57181317), (3, 19060439), (19, 3009543), (37, 1545441), (57, 1003181), (111, 515147), (361, 158397), (703, 81339), (1083, 52799), (1427, 40071), (2109, 27113), (4281, 13357)]