201407680971

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45027427}}^1$

素因数の和:45027511

約数の個数: 24

約数和(自身を含む): 337165380864

約数和(自身を除く): 135757699893

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 45027427, 135082281, 315191989, 405246843, 945575967, 2836727901, 3196947317, 9590841951, 22378631219, 28772525853, 67135893657, 201407680971]

約数ペア:

[(1, 201407680971), (3, 67135893657), (7, 28772525853), (9, 22378631219), (21, 9590841951), (63, 3196947317), (71, 2836727901), (213, 945575967), (497, 405246843), (639, 315191989), (1491, 135082281), (4473, 45027427)]