87813783

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 131111552

約数和(自身を除く): 43297769

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 2203, 4429, 6609, 13287, 19827, 39861, 94729, 226909, 284187, 680727, 852561, 2042181, 9757087, 29271261, 87813783]

約数ペア:

[(1, 87813783), (3, 29271261), (9, 9757087), (43, 2042181), (103, 852561), (129, 680727), (309, 284187), (387, 226909), (927, 94729), (2203, 39861), (4429, 19827), (6609, 13287)]