315084087

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{204733}}^1$

素因数の和:204764

約数の個数: 20

約数和(自身を含む): 495456280

約数和(自身を除く): 180372193

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 204733, 614199, 1842597, 3889927, 5527791, 11669781, 16583373, 35009343, 105028029, 315084087]

約数ペア:

[(1, 315084087), (3, 105028029), (9, 35009343), (19, 16583373), (27, 11669781), (57, 5527791), (81, 3889927), (171, 1842597), (513, 614199), (1539, 204733)]