21201588

素因数分解:

$2^2\times 3^4\times {\mathrm{65437}}^1$

素因数の和:65453

約数の個数: 30

約数和(自身を含む): 55425986

約数和(自身を除く): 34224398

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65437, 130874, 196311, 261748, 392622, 588933, 785244, 1177866, 1766799, 2355732, 3533598, 5300397, 7067196, 10600794, 21201588]

約数ペア:

[(1, 21201588), (2, 10600794), (3, 7067196), (4, 5300397), (6, 3533598), (9, 2355732), (12, 1766799), (18, 1177866), (27, 785244), (36, 588933), (54, 392622), (81, 261748), (108, 196311), (162, 130874), (324, 65437)]