39856347

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 23595813

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1223, 1917, 3621, 3669, 10863, 11007, 20791, 32589, 33021, 62373, 86833, 187119, 260499, 561357, 781497, 1476161, 2344491, 4428483, 13285449, 39856347]

約数ペア:

[(1, 39856347), (3, 13285449), (9, 4428483), (17, 2344491), (27, 1476161), (51, 781497), (71, 561357), (153, 260499), (213, 187119), (459, 86833), (639, 62373), (1207, 33021), (1223, 32589), (1917, 20791), (3621, 11007), (3669, 10863)]