486291681

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18635

約数の個数: 40

約数和(自身を含む): 809693280

約数和(自身を除く): 323401599

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 18587, 26163, 55761, 167283, 315979, 353153, 501849, 947937, 1059459, 1505547, 2843811, 3178377, 6003601, 8531433, 9535131, 18010803, 25594299, 28605393, 54032409, 162097227, 486291681]

約数ペア:

[(1, 486291681), (3, 162097227), (9, 54032409), (17, 28605393), (19, 25594299), (27, 18010803), (51, 9535131), (57, 8531433), (81, 6003601), (153, 3178377), (171, 2843811), (323, 1505547), (459, 1059459), (513, 947937), (969, 501849), (1377, 353153), (1539, 315979), (2907, 167283), (8721, 55761), (18587, 26163)]