79278021

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6432

約数の個数: 28

約数和(自身を含む): 125874252

約数和(自身を除く): 46596231

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 6397, 12393, 19191, 57573, 108749, 172719, 326247, 518157, 978741, 1554471, 2936223, 4663413, 8808669, 26426007, 79278021]

約数ペア:

[(1, 79278021), (3, 26426007), (9, 8808669), (17, 4663413), (27, 2936223), (51, 1554471), (81, 978741), (153, 518157), (243, 326247), (459, 172719), (729, 108749), (1377, 57573), (4131, 19191), (6397, 12393)]