240057

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 377280

約数和(自身を除く): 137223

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 523, 1569, 4707, 8891, 14121, 26673, 80019, 240057]

約数ペア:

[(1, 240057), (3, 80019), (9, 26673), (17, 14121), (27, 8891), (51, 4707), (153, 1569), (459, 523)]