4080515049

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{75983}}^1$

素因数の和:76028

約数の個数: 48

約数和(自身を含む): 6969860352

約数和(自身を除く): 2889345303

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 1053, 1377, 1989, 3159, 4131, 5967, 17901, 53703, 75983, 227949, 683847, 987779, 1291711, 2051541, 2963337, 3875133, 6154623, 8890011, 11625399, 16792243, 18463869, 26670033, 34876197, 50376729, 80010099, 104628591, 151130187, 240030297, 313885773, 453390561, 1360171683, 4080515049]

約数ペア:

[(1, 4080515049), (3, 1360171683), (9, 453390561), (13, 313885773), (17, 240030297), (27, 151130187), (39, 104628591), (51, 80010099), (81, 50376729), (117, 34876197), (153, 26670033), (221, 18463869), (243, 16792243), (351, 11625399), (459, 8890011), (663, 6154623), (1053, 3875133), (1377, 2963337), (1989, 2051541), (3159, 1291711), (4131, 987779), (5967, 683847), (17901, 227949), (53703, 75983)]