25812423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31517}}^1$

素因数の和:31543

約数の個数: 24

約数和(自身を含む): 45890208

約数和(自身を除く): 20077785

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31517, 94551, 220619, 283653, 409721, 661857, 1229163, 1985571, 2868047, 3687489, 8604141, 25812423]

約数ペア:

[(1, 25812423), (3, 8604141), (7, 3687489), (9, 2868047), (13, 1985571), (21, 1229163), (39, 661857), (63, 409721), (91, 283653), (117, 220619), (273, 94551), (819, 31517)]