27164949

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 15919851

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 449, 469, 903, 1347, 1407, 2881, 3143, 8643, 9429, 19307, 20167, 30083, 57921, 60501, 90249, 135149, 210581, 405447, 631743, 1293569, 3880707, 9054983, 27164949]

約数ペア:

[(1, 27164949), (3, 9054983), (7, 3880707), (21, 1293569), (43, 631743), (67, 405447), (129, 210581), (201, 135149), (301, 90249), (449, 60501), (469, 57921), (903, 30083), (1347, 20167), (1407, 19307), (2881, 9429), (3143, 8643)]