1987396059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{37853}}^1$

素因数の和:37947

約数の個数: 32

約数和(自身を含む): 3038010624

約数和(自身を除く): 1050614565

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1591, 4773, 17501, 37853, 52503, 113559, 416383, 1249149, 1400561, 1627679, 4201683, 4883037, 15406171, 17904469, 46218513, 53713407, 60224123, 180672369, 662465353, 1987396059]

約数ペア:

[(1, 1987396059), (3, 662465353), (11, 180672369), (33, 60224123), (37, 53713407), (43, 46218513), (111, 17904469), (129, 15406171), (407, 4883037), (473, 4201683), (1221, 1627679), (1419, 1400561), (1591, 1249149), (4773, 416383), (17501, 113559), (37853, 52503)]