2491722

素因数分解:

$2^1\times 3^6\times {\mathrm{1709}}^1$

素因数の和:1729

約数の個数: 28

約数和(自身を含む): 5607090

約数和(自身を除く): 3115368

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1709, 3418, 5127, 10254, 15381, 30762, 46143, 92286, 138429, 276858, 415287, 830574, 1245861, 2491722]

約数ペア:

[(1, 2491722), (2, 1245861), (3, 830574), (6, 415287), (9, 276858), (18, 138429), (27, 92286), (54, 46143), (81, 30762), (162, 15381), (243, 10254), (486, 5127), (729, 3418), (1458, 1709)]