645632001

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{602831}}^1$

素因数の和:602861

約数の個数: 24

約数和(自身を含む): 1128501504

約数和(自身を除く): 482869503

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 602831, 1808493, 4219817, 5425479, 10248127, 12659451, 30744381, 37978353, 71736889, 92233143, 215210667, 645632001]

約数ペア:

[(1, 645632001), (3, 215210667), (7, 92233143), (9, 71736889), (17, 37978353), (21, 30744381), (51, 12659451), (63, 10248127), (119, 5425479), (153, 4219817), (357, 1808493), (1071, 602831)]