728217729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1586531}}^1$

素因数の和:1586557

約数の個数: 16

約数和(自身を含む): 1142303040

約数和(自身を除く): 414085311

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1586531, 4759593, 14278779, 26971027, 42836337, 80913081, 242739243, 728217729]

約数ペア:

[(1, 728217729), (3, 242739243), (9, 80913081), (17, 42836337), (27, 26971027), (51, 14278779), (153, 4759593), (459, 1586531)]