291328326

素因数分解:

$2^1\times 3^5\times {\mathrm{331}}^1\times {\mathrm{1811}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 656929728

約数和(自身を除く): 365601402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 331, 486, 662, 993, 1811, 1986, 2979, 3622, 5433, 5958, 8937, 10866, 16299, 17874, 26811, 32598, 48897, 53622, 80433, 97794, 146691, 160866, 293382, 440073, 599441, 880146, 1198882, 1798323, 3596646, 5394969, 10789938, 16184907, 32369814, 48554721, 97109442, 145664163, 291328326]

約数ペア:

[(1, 291328326), (2, 145664163), (3, 97109442), (6, 48554721), (9, 32369814), (18, 16184907), (27, 10789938), (54, 5394969), (81, 3596646), (162, 1798323), (243, 1198882), (331, 880146), (486, 599441), (662, 440073), (993, 293382), (1811, 160866), (1986, 146691), (2979, 97794), (3622, 80433), (5433, 53622), (5958, 48897), (8937, 32598), (10866, 26811), (16299, 17874)]