40897257

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 59327136

約数和(自身を除く): 18429879

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 1097, 2193, 3291, 12427, 18649, 37281, 47171, 55947, 141513, 317033, 801907, 951099, 2405721, 13632419, 40897257]

約数ペア:

[(1, 40897257), (3, 13632419), (17, 2405721), (43, 951099), (51, 801907), (129, 317033), (289, 141513), (731, 55947), (867, 47171), (1097, 37281), (2193, 18649), (3291, 12427)]