77816727

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 41991273

約数列:

[1, 3, 9, 27, 31, 93, 239, 279, 389, 717, 837, 1167, 2151, 3501, 6453, 7409, 10503, 12059, 22227, 36177, 66681, 92971, 108531, 200043, 278913, 325593, 836739, 2510217, 2882101, 8646303, 25938909, 77816727]

約数ペア:

[(1, 77816727), (3, 25938909), (9, 8646303), (27, 2882101), (31, 2510217), (93, 836739), (239, 325593), (279, 278913), (389, 200043), (717, 108531), (837, 92971), (1167, 66681), (2151, 36177), (3501, 22227), (6453, 12059), (7409, 10503)]