206814843

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4211}}^1$

素因数の和:4344

約数の個数: 32

約数和(自身を含む): 327525120

約数和(自身を除く): 120710277

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1819, 2889, 4211, 5457, 12633, 16371, 37899, 49113, 71587, 113697, 214761, 450577, 644283, 1351731, 1932849, 4055193, 7659809, 12165579, 22979427, 68938281, 206814843]

約数ペア:

[(1, 206814843), (3, 68938281), (9, 22979427), (17, 12165579), (27, 7659809), (51, 4055193), (107, 1932849), (153, 1351731), (321, 644283), (459, 450577), (963, 214761), (1819, 113697), (2889, 71587), (4211, 49113), (5457, 37899), (12633, 16371)]