39478509

素因数分解:

$3^5\times 7^1\times {\mathrm{23209}}^1$

素因数の和:23231

約数の個数: 24

約数和(自身を含む): 67587520

約数和(自身を除く): 28109011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23209, 69627, 162463, 208881, 487389, 626643, 1462167, 1879929, 4386501, 5639787, 13159503, 39478509]

約数ペア:

[(1, 39478509), (3, 13159503), (7, 5639787), (9, 4386501), (21, 1879929), (27, 1462167), (63, 626643), (81, 487389), (189, 208881), (243, 162463), (567, 69627), (1701, 23209)]