4828221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 7735680

約数和(自身を除く): 2907459

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 157, 201, 459, 471, 603, 1139, 1413, 1809, 2669, 3417, 4239, 8007, 10251, 10519, 24021, 30753, 31557, 72063, 94671, 178823, 284013, 536469, 1609407, 4828221]

約数ペア:

[(1, 4828221), (3, 1609407), (9, 536469), (17, 284013), (27, 178823), (51, 94671), (67, 72063), (153, 31557), (157, 30753), (201, 24021), (459, 10519), (471, 10251), (603, 8007), (1139, 4239), (1413, 3417), (1809, 2669)]