39384639

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21557}}^1$

素因数の和:21599

約数の個数: 24

約数和(自身を含む): 67260960

約数和(自身を除く): 27876321

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21557, 64671, 150899, 194013, 452697, 625153, 1358091, 1875459, 4376071, 5626377, 13128213, 39384639]

約数ペア:

[(1, 39384639), (3, 13128213), (7, 5626377), (9, 4376071), (21, 1875459), (29, 1358091), (63, 625153), (87, 452697), (203, 194013), (261, 150899), (609, 64671), (1827, 21557)]