29180007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21220

約数の個数: 20

約数和(自身を含む): 46156176

約数和(自身を除く): 16976169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21191, 63573, 190719, 360247, 572157, 1080741, 1716471, 3242223, 9726669, 29180007]

約数ペア:

[(1, 29180007), (3, 9726669), (9, 3242223), (17, 1716471), (27, 1080741), (51, 572157), (81, 360247), (153, 190719), (459, 63573), (1377, 21191)]