31161627

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11503}}^1$

素因数の和:11559

約数の個数: 24

約数和(自身を含む): 52642304

約数和(自身を除く): 21480677

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11503, 34509, 80521, 103527, 241563, 494629, 724689, 1483887, 3462403, 4451661, 10387209, 31161627]

約数ペア:

[(1, 31161627), (3, 10387209), (7, 4451661), (9, 3462403), (21, 1483887), (43, 724689), (63, 494629), (129, 241563), (301, 103527), (387, 80521), (903, 34509), (2709, 11503)]