20162340369

素因数分解:

$3^3\times {\mathrm{1787}}^1\times {\mathrm{417881}}^1$

素因数の和:419677

約数の個数: 16

約数和(自身を含む): 29886920640

約数和(自身を除く): 9724580271

約数列:

[1, 3, 9, 27, 1787, 5361, 16083, 48249, 417881, 1253643, 3760929, 11282787, 746753347, 2240260041, 6720780123, 20162340369]

約数ペア:

[(1, 20162340369), (3, 6720780123), (9, 2240260041), (27, 746753347), (1787, 11282787), (5361, 3760929), (16083, 1253643), (48249, 417881)]