21552318

素因数分解:

$2^1\times 3^4\times {\mathrm{133039}}^1$

素因数の和:133053

約数の個数: 20

約数和(自身を含む): 48293520

約数和(自身を除く): 26741202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133039, 266078, 399117, 798234, 1197351, 2394702, 3592053, 7184106, 10776159, 21552318]

約数ペア:

[(1, 21552318), (2, 10776159), (3, 7184106), (6, 3592053), (9, 2394702), (18, 1197351), (27, 798234), (54, 399117), (81, 266078), (162, 133039)]