291230613

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29879}}^1$

素因数の和:29926

約数の個数: 24

約数和(自身を含む): 455371200

約数和(自身を除く): 164140587

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 29879, 89637, 268911, 567701, 806733, 1703103, 5109309, 10786319, 15327927, 32358957, 97076871, 291230613]

約数ペア:

[(1, 291230613), (3, 97076871), (9, 32358957), (19, 15327927), (27, 10786319), (57, 5109309), (171, 1703103), (361, 806733), (513, 567701), (1083, 268911), (3249, 89637), (9747, 29879)]