8425893

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 13811328

約数和(自身を除く): 5385435

約数列:

[1, 3, 7, 21, 31, 43, 49, 93, 129, 147, 217, 301, 651, 903, 1333, 1519, 1849, 2107, 3999, 4557, 5547, 6321, 9331, 12943, 27993, 38829, 57319, 65317, 90601, 171957, 195951, 271803, 401233, 1203699, 2808631, 8425893]

約数ペア:

[(1, 8425893), (3, 2808631), (7, 1203699), (21, 401233), (31, 271803), (43, 195951), (49, 171957), (93, 90601), (129, 65317), (147, 57319), (217, 38829), (301, 27993), (651, 12943), (903, 9331), (1333, 6321), (1519, 5547), (1849, 4557), (2107, 3999)]