25975053

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 42430080

約数和(自身を除く): 16455027

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 1721, 5031, 5163, 15093, 15489, 22373, 46467, 67119, 74003, 201357, 222009, 604071, 666027, 962039, 1998081, 2886117, 8658351, 25975053]

約数ペア:

[(1, 25975053), (3, 8658351), (9, 2886117), (13, 1998081), (27, 962039), (39, 666027), (43, 604071), (117, 222009), (129, 201357), (351, 74003), (387, 67119), (559, 46467), (1161, 22373), (1677, 15489), (1721, 15093), (5031, 5163)]