49185711

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20980

約数の個数: 20

約数和(自身を含む): 76012200

約数和(自身を除く): 26826489

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 20939, 62817, 188451, 565353, 607231, 1696059, 1821693, 5465079, 16395237, 49185711]

約数ペア:

[(1, 49185711), (3, 16395237), (9, 5465079), (27, 1821693), (29, 1696059), (81, 607231), (87, 565353), (261, 188451), (783, 62817), (2349, 20939)]