16513227

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1104

約数の個数: 20

約数和(自身を含む): 24800160

約数和(自身を除く): 8286933

約数列:

[1, 3, 9, 27, 81, 239, 717, 853, 2151, 2559, 6453, 7677, 19359, 23031, 69093, 203867, 611601, 1834803, 5504409, 16513227]

約数ペア:

[(1, 16513227), (3, 5504409), (9, 1834803), (27, 611601), (81, 203867), (239, 69093), (717, 23031), (853, 19359), (2151, 7677), (2559, 6453)]