1397694537

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{7489}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 2050612200

約数和(自身を除く): 652917663

約数列:

[1, 3, 9, 89, 233, 267, 699, 801, 2097, 7489, 20737, 22467, 62211, 67401, 186633, 666521, 1744937, 1999563, 5234811, 5998689, 15704433, 155299393, 465898179, 1397694537]

約数ペア:

[(1, 1397694537), (3, 465898179), (9, 155299393), (89, 15704433), (233, 5998689), (267, 5234811), (699, 1999563), (801, 1744937), (2097, 666521), (7489, 186633), (20737, 67401), (22467, 62211)]