39838071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 66304000

約数和(自身を除く): 26465929

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 1999, 2847, 5997, 6643, 13993, 19929, 25987, 41979, 77961, 145927, 181909, 437781, 545727, 1021489, 1897051, 3064467, 5691153, 13279357, 39838071]

約数ペア:

[(1, 39838071), (3, 13279357), (7, 5691153), (13, 3064467), (21, 1897051), (39, 1021489), (73, 545727), (91, 437781), (219, 181909), (273, 145927), (511, 77961), (949, 41979), (1533, 25987), (1999, 19929), (2847, 13993), (5997, 6643)]