214975863

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{156119}}^1$

素因数の和:156148

約数の個数: 20

約数和(自身を含む): 340029360

約数和(自身を除く): 125053497

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 156119, 468357, 1405071, 2654023, 4215213, 7962069, 12645639, 23886207, 71658621, 214975863]

約数ペア:

[(1, 214975863), (3, 71658621), (9, 23886207), (17, 12645639), (27, 7962069), (51, 4215213), (81, 2654023), (153, 1405071), (459, 468357), (1377, 156119)]