39564021

素因数分解:

$3^1\times 7^3\times {\mathrm{38449}}^1$

素因数の和:38473

約数の個数: 16

約数和(自身を含む): 61520000

約数和(自身を除く): 21955979

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 38449, 115347, 269143, 807429, 1884001, 5652003, 13188007, 39564021]

約数ペア:

[(1, 39564021), (3, 13188007), (7, 5652003), (21, 1884001), (49, 807429), (147, 269143), (343, 115347), (1029, 38449)]