187828257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 278087040

約数和(自身を除く): 90258783

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 697, 731, 1763, 2089, 2091, 2193, 5289, 6267, 29971, 35513, 85649, 89827, 89913, 106539, 256947, 269481, 1456033, 1527059, 3682907, 4368099, 4581177, 11048721, 62609419, 187828257]

約数ペア:

[(1, 187828257), (3, 62609419), (17, 11048721), (41, 4581177), (43, 4368099), (51, 3682907), (123, 1527059), (129, 1456033), (697, 269481), (731, 256947), (1763, 106539), (2089, 89913), (2091, 89827), (2193, 85649), (5289, 35513), (6267, 29971)]