7129797309

素因数分解:

$3^4\times {\mathrm{16693}}^1\times {\mathrm{5273}}^1$

素因数の和:21978

約数の個数: 20

約数和(自身を含む): 10653342876

約数和(自身を除く): 3523545567

約数列:

[1, 3, 9, 27, 81, 5273, 15819, 16693, 47457, 50079, 142371, 150237, 427113, 450711, 1352133, 88022189, 264066567, 792199701, 2376599103, 7129797309]

約数ペア:

[(1, 7129797309), (3, 2376599103), (9, 792199701), (27, 264066567), (81, 88022189), (5273, 1352133), (15819, 450711), (16693, 427113), (47457, 150237), (50079, 142371)]