257040982017

素因数分解:

$3^5\times {\mathrm{2447}}^1\times {\mathrm{432277}}^1$

素因数の和:434739

約数の個数: 24

約数和(自身を含む): 385190822016

約数和(自身を除く): 128149839999

約数列:

[1, 3, 9, 27, 81, 243, 2447, 7341, 22023, 66069, 198207, 432277, 594621, 1296831, 3890493, 11671479, 35014437, 105043311, 1057781819, 3173345457, 9520036371, 28560109113, 85680327339, 257040982017]

約数ペア:

[(1, 257040982017), (3, 85680327339), (9, 28560109113), (27, 9520036371), (81, 3173345457), (243, 1057781819), (2447, 105043311), (7341, 35014437), (22023, 11671479), (66069, 3890493), (198207, 1296831), (432277, 594621)]