255655143

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{411683}}^1$

素因数の和:411715

約数の個数: 16

約数和(自身を含む): 395216640

約数和(自身を除く): 139561497

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 411683, 1235049, 3705147, 9468709, 11115441, 28406127, 85218381, 255655143]

約数ペア:

[(1, 255655143), (3, 85218381), (9, 28406127), (23, 11115441), (27, 9468709), (69, 3705147), (207, 1235049), (621, 411683)]