27964881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26111}}^1$

素因数の和:26141

約数の個数: 24

約数和(自身を含む): 48881664

約数和(自身を除く): 20916783

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26111, 78333, 182777, 234999, 443887, 548331, 1331661, 1644993, 3107209, 3994983, 9321627, 27964881]

約数ペア:

[(1, 27964881), (3, 9321627), (7, 3994983), (9, 3107209), (17, 1644993), (21, 1331661), (51, 548331), (63, 443887), (119, 234999), (153, 182777), (357, 78333), (1071, 26111)]