27686337

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28051}}^1$

素因数の和:28108

約数の個数: 16

約数和(自身を含む): 43087872

約数和(自身を除く): 15401535

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28051, 84153, 196357, 589071, 1318397, 3955191, 9228779, 27686337]

約数ペア:

[(1, 27686337), (3, 9228779), (7, 3955191), (21, 1318397), (47, 589071), (141, 196357), (329, 84153), (987, 28051)]