253165761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4513}}^1$

素因数の和:4813

約数の個数: 24

約数和(自身を含む): 383076096

約数和(自身を除く): 129910335

約数列:

[1, 3, 9, 23, 69, 207, 271, 813, 2439, 4513, 6233, 13539, 18699, 40617, 56097, 103799, 311397, 934191, 1223023, 3669069, 11007207, 28129529, 84388587, 253165761]

約数ペア:

[(1, 253165761), (3, 84388587), (9, 28129529), (23, 11007207), (69, 3669069), (207, 1223023), (271, 934191), (813, 311397), (2439, 103799), (4513, 56097), (6233, 40617), (13539, 18699)]