1287018

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 24

約数和(自身を含む): 2815488

約数和(自身を除く): 1528470

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 563, 762, 1126, 1143, 1689, 2286, 3378, 5067, 10134, 71501, 143002, 214503, 429006, 643509, 1287018]

約数ペア:

[(1, 1287018), (2, 643509), (3, 429006), (6, 214503), (9, 143002), (18, 71501), (127, 10134), (254, 5067), (381, 3378), (563, 2286), (762, 1689), (1126, 1143)]