15626439

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1988

約数の個数: 20

約数和(自身を含む): 23582416

約数和(自身を除く): 7955977

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1873, 2781, 5619, 8343, 16857, 50571, 151713, 192919, 578757, 1736271, 5208813, 15626439]

約数ペア:

[(1, 15626439), (3, 5208813), (9, 1736271), (27, 578757), (81, 192919), (103, 151713), (309, 50571), (927, 16857), (1873, 8343), (2781, 5619)]