243532089

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{176857}}^1$

素因数の和:176886

約数の個数: 20

約数和(自身を含む): 385196724

約数和(自身を除く): 141664635

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 176857, 530571, 1591713, 3006569, 4775139, 9019707, 14325417, 27059121, 81177363, 243532089]

約数ペア:

[(1, 243532089), (3, 81177363), (9, 27059121), (17, 14325417), (27, 9019707), (51, 4775139), (81, 3006569), (153, 1591713), (459, 530571), (1377, 176857)]