81707559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{2539}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 115580160

約数和(自身を除く): 33872601

約数列:

[1, 3, 17, 51, 631, 1893, 2539, 7617, 10727, 32181, 43163, 129489, 1602109, 4806327, 27235853, 81707559]

約数ペア:

[(1, 81707559), (3, 27235853), (17, 4806327), (51, 1602109), (631, 129489), (1893, 43163), (2539, 32181), (7617, 10727)]