27640959

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 37880832

約数和(自身を除く): 10239873

約数列:

[1, 3, 43, 129, 353, 607, 1059, 1821, 15179, 26101, 45537, 78303, 214271, 642813, 9213653, 27640959]

約数ペア:

[(1, 27640959), (3, 9213653), (43, 642813), (129, 214271), (353, 78303), (607, 45537), (1059, 26101), (1821, 15179)]