25903071

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 41385344

約数和(自身を除く): 15482273

約数列:

[1, 3, 9, 27, 37, 43, 67, 81, 111, 129, 201, 243, 333, 387, 603, 999, 1161, 1591, 1809, 2479, 2881, 2997, 3483, 4773, 5427, 7437, 8643, 8991, 10449, 14319, 16281, 22311, 25929, 42957, 66933, 77787, 106597, 128871, 200799, 233361, 319791, 386613, 602397, 700083, 959373, 2878119, 8634357, 25903071]

約数ペア:

[(1, 25903071), (3, 8634357), (9, 2878119), (27, 959373), (37, 700083), (43, 602397), (67, 386613), (81, 319791), (111, 233361), (129, 200799), (201, 128871), (243, 106597), (333, 77787), (387, 66933), (603, 42957), (999, 25929), (1161, 22311), (1591, 16281), (1809, 14319), (2479, 10449), (2881, 8991), (2997, 8643), (3483, 7437), (4773, 5427)]