1577884779

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{69821}}^1$

素因数の和:69870

約数の個数: 28

約数和(自身を含む): 2442094272

約数和(自身を除く): 864209493

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 7533, 22599, 69821, 209463, 628389, 1885167, 2164451, 5655501, 6493353, 16966503, 19480059, 50899509, 58440177, 175320531, 525961593, 1577884779]

約数ペア:

[(1, 1577884779), (3, 525961593), (9, 175320531), (27, 58440177), (31, 50899509), (81, 19480059), (93, 16966503), (243, 6493353), (279, 5655501), (729, 2164451), (837, 1885167), (2511, 628389), (7533, 209463), (22599, 69821)]