142296939

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 219225600

約数和(自身を除く): 76928661

約数列:

[1, 3, 9, 27, 29, 87, 261, 263, 691, 783, 789, 2073, 2367, 6219, 7101, 7627, 18657, 20039, 22881, 60117, 68643, 180351, 181733, 205929, 541053, 545199, 1635597, 4906791, 5270257, 15810771, 47432313, 142296939]

約数ペア:

[(1, 142296939), (3, 47432313), (9, 15810771), (27, 5270257), (29, 4906791), (87, 1635597), (261, 545199), (263, 541053), (691, 205929), (783, 181733), (789, 180351), (2073, 68643), (2367, 60117), (6219, 22881), (7101, 20039), (7627, 18657)]