25607799

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 18076041

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 863, 1099, 1413, 2589, 3297, 4239, 6041, 7767, 9891, 18123, 23301, 29673, 54369, 135491, 163107, 406473, 948437, 1219419, 2845311, 3658257, 8535933, 25607799]

約数ペア:

[(1, 25607799), (3, 8535933), (7, 3658257), (9, 2845311), (21, 1219419), (27, 948437), (63, 406473), (157, 163107), (189, 135491), (471, 54369), (863, 29673), (1099, 23301), (1413, 18123), (2589, 9891), (3297, 7767), (4239, 6041)]