54999987

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{15139}}^1$

素因数の和:15322

約数の個数: 16

約数和(自身を含む): 84299520

約数和(自身を除く): 29299533

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 15139, 45417, 105973, 317919, 2619047, 7857141, 18333329, 54999987]

約数ペア:

[(1, 54999987), (3, 18333329), (7, 7857141), (21, 2619047), (173, 317919), (519, 105973), (1211, 45417), (3633, 15139)]