31869369

素因数分解:

$3^4\times 7^1\times {\mathrm{56207}}^1$

素因数の和:56226

約数の個数: 20

約数和(自身を含む): 54409344

約数和(自身を除く): 22539975

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 56207, 168621, 393449, 505863, 1180347, 1517589, 3541041, 4552767, 10623123, 31869369]

約数ペア:

[(1, 31869369), (3, 10623123), (7, 4552767), (9, 3541041), (21, 1517589), (27, 1180347), (63, 505863), (81, 393449), (189, 168621), (567, 56207)]