23571891

素因数分解:

$3^4\times 7^2\times {\mathrm{5939}}^1$

素因数の和:5965

約数の個数: 30

約数和(自身を含む): 40968180

約数和(自身を除く): 17396289

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 5939, 17817, 41573, 53451, 124719, 160353, 291011, 374157, 481059, 873033, 1122471, 2619099, 3367413, 7857297, 23571891]

約数ペア:

[(1, 23571891), (3, 7857297), (7, 3367413), (9, 2619099), (21, 1122471), (27, 873033), (49, 481059), (63, 374157), (81, 291011), (147, 160353), (189, 124719), (441, 53451), (567, 41573), (1323, 17817), (3969, 5939)]