11955951

素因数分解:

$3^3\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 20672000

約数和(自身を除く): 8716049

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1291, 1323, 3087, 3873, 9037, 9261, 11619, 27111, 34857, 63259, 81333, 189777, 243999, 442813, 569331, 1328439, 1707993, 3985317, 11955951]

約数ペア:

[(1, 11955951), (3, 3985317), (7, 1707993), (9, 1328439), (21, 569331), (27, 442813), (49, 243999), (63, 189777), (147, 81333), (189, 63259), (343, 34857), (441, 27111), (1029, 11619), (1291, 9261), (1323, 9037), (3087, 3873)]