287724063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 427714560

約数和(自身を除く): 139990497

約数列:

[1, 3, 11, 33, 67, 179, 201, 537, 727, 737, 1969, 2181, 2211, 5907, 7997, 11993, 23991, 35979, 48709, 130133, 131923, 146127, 390399, 395769, 535799, 1431463, 1607397, 4294389, 8718911, 26156733, 95908021, 287724063]

約数ペア:

[(1, 287724063), (3, 95908021), (11, 26156733), (33, 8718911), (67, 4294389), (179, 1607397), (201, 1431463), (537, 535799), (727, 395769), (737, 390399), (1969, 146127), (2181, 131923), (2211, 130133), (5907, 48709), (7997, 35979), (11993, 23991)]