25621029

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 44411840

約数和(自身を除く): 18790811

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 619, 657, 1533, 1857, 1971, 4333, 4599, 5571, 5913, 12999, 13797, 16713, 38997, 41391, 45187, 50139, 116991, 135561, 316309, 350973, 406683, 948927, 1220049, 2846781, 3660147, 8540343, 25621029]

約数ペア:

[(1, 25621029), (3, 8540343), (7, 3660147), (9, 2846781), (21, 1220049), (27, 948927), (63, 406683), (73, 350973), (81, 316309), (189, 135561), (219, 116991), (511, 50139), (567, 45187), (619, 41391), (657, 38997), (1533, 16713), (1857, 13797), (1971, 12999), (4333, 5913), (4599, 5571)]