156945951

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{252731}}^1$

素因数の和:252763

約数の個数: 16

約数和(自身を含む): 242622720

約数和(自身を除く): 85676769

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 252731, 758193, 2274579, 5812813, 6823737, 17438439, 52315317, 156945951]

約数ペア:

[(1, 156945951), (3, 52315317), (9, 17438439), (23, 6823737), (27, 5812813), (69, 2274579), (207, 758193), (621, 252731)]