38936961

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1$

素因数の和:19981

約数の個数: 24

約数和(自身を含む): 66353664

約数和(自身を除く): 27416703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 19937, 59811, 139559, 179433, 418677, 618047, 1256031, 1854141, 4326329, 5562423, 12978987, 38936961]

約数ペア:

[(1, 38936961), (3, 12978987), (7, 5562423), (9, 4326329), (21, 1854141), (31, 1256031), (63, 618047), (93, 418677), (217, 179433), (279, 139559), (651, 59811), (1953, 19937)]