3970809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 6410880

約数和(自身を除く): 2440071

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 211, 369, 459, 633, 697, 1107, 1899, 2091, 3587, 5697, 6273, 8651, 10761, 18819, 25953, 32283, 77859, 96849, 147067, 233577, 441201, 1323603, 3970809]

約数ペア:

[(1, 3970809), (3, 1323603), (9, 441201), (17, 233577), (27, 147067), (41, 96849), (51, 77859), (123, 32283), (153, 25953), (211, 18819), (369, 10761), (459, 8651), (633, 6273), (697, 5697), (1107, 3587), (1899, 2091)]