57707307

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1429}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 95478240

約数和(自身を除く): 37770933

約数列:

[1, 3, 7, 9, 21, 63, 641, 1429, 1923, 4287, 4487, 5769, 10003, 12861, 13461, 30009, 40383, 90027, 915989, 2747967, 6411923, 8243901, 19235769, 57707307]

約数ペア:

[(1, 57707307), (3, 19235769), (7, 8243901), (9, 6411923), (21, 2747967), (63, 915989), (641, 90027), (1429, 40383), (1923, 30009), (4287, 13461), (4487, 12861), (5769, 10003)]