27561009

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1447}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 42073088

約数和(自身を除く): 14512079

約数列:

[1, 3, 7, 21, 907, 1447, 2721, 4341, 6349, 10129, 19047, 30387, 1312429, 3937287, 9187003, 27561009]

約数ペア:

[(1, 27561009), (3, 9187003), (7, 3937287), (21, 1312429), (907, 30387), (1447, 19047), (2721, 10129), (4341, 6349)]