19661697

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22067}}^1$

素因数の和:22090

約数の個数: 20

約数和(自身を含む): 32042736

約数和(自身を除く): 12381039

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22067, 66201, 198603, 242737, 595809, 728211, 1787427, 2184633, 6553899, 19661697]

約数ペア:

[(1, 19661697), (3, 6553899), (9, 2184633), (11, 1787427), (27, 728211), (33, 595809), (81, 242737), (99, 198603), (297, 66201), (891, 22067)]