128860254

素因数分解:

$2^1\times 3^3\times {\mathrm{2386301}}^1$

素因数の和:2386312

約数の個数: 16

約数和(自身を含む): 286356240

約数和(自身を除く): 157495986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2386301, 4772602, 7158903, 14317806, 21476709, 42953418, 64430127, 128860254]

約数ペア:

[(1, 128860254), (2, 64430127), (3, 42953418), (6, 21476709), (9, 14317806), (18, 7158903), (27, 4772602), (54, 2386301)]