240130389

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 343545280

約数和(自身を除く): 103414891

約数列:

[1, 3, 17, 51, 103, 289, 309, 867, 1751, 2689, 5253, 8067, 29767, 45713, 89301, 137139, 276967, 777121, 830901, 2331363, 4708439, 14125317, 80043463, 240130389]

約数ペア:

[(1, 240130389), (3, 80043463), (17, 14125317), (51, 4708439), (103, 2331363), (289, 830901), (309, 777121), (867, 276967), (1751, 137139), (2689, 89301), (5253, 45713), (8067, 29767)]