214909767

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{156071}}^1$

素因数の和:156100

約数の個数: 20

約数和(自身を含む): 339924816

約数和(自身を除く): 125015049

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 156071, 468213, 1404639, 2653207, 4213917, 7959621, 12641751, 23878863, 71636589, 214909767]

約数ペア:

[(1, 214909767), (3, 71636589), (9, 23878863), (17, 12641751), (27, 7959621), (51, 4213917), (81, 2653207), (153, 1404639), (459, 468213), (1377, 156071)]