127839291

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 172346400

約数和(自身を除く): 44507109

約数列:

[1, 3, 157, 269, 471, 807, 1009, 3027, 42233, 126699, 158413, 271421, 475239, 814263, 42613097, 127839291]

約数ペア:

[(1, 127839291), (3, 42613097), (157, 814263), (269, 475239), (471, 271421), (807, 158413), (1009, 126699), (3027, 42233)]