29000997

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21061}}^1$

素因数の和:21090

約数の個数: 20

約数和(自身を含む): 45873036

約数和(自身を除く): 16872039

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21061, 63183, 189549, 358037, 568647, 1074111, 1705941, 3222333, 9666999, 29000997]

約数ペア:

[(1, 29000997), (3, 9666999), (9, 3222333), (17, 1705941), (27, 1074111), (51, 568647), (81, 358037), (153, 189549), (459, 63183), (1377, 21061)]