27877227

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 43863552

約数和(自身を除く): 15986325

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2671, 3479, 8013, 10437, 18697, 56091, 130879, 189641, 392637, 568923, 1327487, 3982461, 9292409, 27877227]

約数ペア:

[(1, 27877227), (3, 9292409), (7, 3982461), (21, 1327487), (49, 568923), (71, 392637), (147, 189641), (213, 130879), (497, 56091), (1491, 18697), (2671, 10437), (3479, 8013)]