171839259

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{20731}}^1$

素因数の和:21047

約数の個数: 16

約数和(自身を含む): 255418240

約数和(自身を除く): 83578981

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 20731, 62193, 186579, 559737, 6364417, 19093251, 57279753, 171839259]

約数ペア:

[(1, 171839259), (3, 57279753), (9, 19093251), (27, 6364417), (307, 559737), (921, 186579), (2763, 62193), (8289, 20731)]