21329244

素因数分解:

$2^2\times 3^4\times {\mathrm{65831}}^1$

素因数の和:65847

約数の個数: 30

約数和(自身を含む): 55759704

約数和(自身を除く): 34430460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65831, 131662, 197493, 263324, 394986, 592479, 789972, 1184958, 1777437, 2369916, 3554874, 5332311, 7109748, 10664622, 21329244]

約数ペア:

[(1, 21329244), (2, 10664622), (3, 7109748), (4, 5332311), (6, 3554874), (9, 2369916), (12, 1777437), (18, 1184958), (27, 789972), (36, 592479), (54, 394986), (81, 263324), (108, 197493), (162, 131662), (324, 65831)]