65881107

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{26237}}^1$

素因数の和:26280

約数の個数: 20

約数和(自身を含む): 101593536

約数和(自身を除く): 35712429

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 26237, 78711, 236133, 708399, 813347, 2125197, 2440041, 7320123, 21960369, 65881107]

約数ペア:

[(1, 65881107), (3, 21960369), (9, 7320123), (27, 2440041), (31, 2125197), (81, 813347), (93, 708399), (279, 236133), (837, 78711), (2511, 26237)]