1978528041

素因数分解:

$3^2\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{13381}}^1$

素因数の和:15741

約数の個数: 24

約数和(自身を含む): 3267777344

約数和(自身を除く): 1289249303

約数列:

[1, 3, 7, 9, 21, 63, 2347, 7041, 13381, 16429, 21123, 40143, 49287, 93667, 120429, 147861, 281001, 843003, 31405207, 94215621, 219836449, 282646863, 659509347, 1978528041]

約数ペア:

[(1, 1978528041), (3, 659509347), (7, 282646863), (9, 219836449), (21, 94215621), (63, 31405207), (2347, 843003), (7041, 281001), (13381, 147861), (16429, 120429), (21123, 93667), (40143, 49287)]