4149981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 6825600

約数和(自身を除く): 2675619

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 157, 267, 297, 471, 801, 979, 1413, 1727, 2403, 2937, 4239, 5181, 8811, 13973, 15543, 26433, 41919, 46629, 125757, 153703, 377271, 461109, 1383327, 4149981]

約数ペア:

[(1, 4149981), (3, 1383327), (9, 461109), (11, 377271), (27, 153703), (33, 125757), (89, 46629), (99, 41919), (157, 26433), (267, 15543), (297, 13973), (471, 8811), (801, 5181), (979, 4239), (1413, 2937), (1727, 2403)]