40404231

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 68728320

約数和(自身を除く): 28324089

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 683, 939, 2049, 2191, 2817, 4781, 6147, 6573, 8451, 14343, 18441, 19719, 43029, 59157, 129087, 213779, 641337, 1496453, 1924011, 4489359, 5772033, 13468077, 40404231]

約数ペア:

[(1, 40404231), (3, 13468077), (7, 5772033), (9, 4489359), (21, 1924011), (27, 1496453), (63, 641337), (189, 213779), (313, 129087), (683, 59157), (939, 43029), (2049, 19719), (2191, 18441), (2817, 14343), (4781, 8451), (6147, 6573)]