56897019

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{19333}}^1$

素因数の和:19451

約数の個数: 16

約数和(自身を含む): 85069600

約数和(自身を除く): 28172581

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 19333, 57999, 173997, 521991, 2107297, 6321891, 18965673, 56897019]

約数ペア:

[(1, 56897019), (3, 18965673), (9, 6321891), (27, 2107297), (109, 521991), (327, 173997), (981, 57999), (2943, 19333)]