71475237

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 39807963

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 621, 643, 1611, 1929, 4117, 4833, 5787, 12351, 14789, 17361, 37053, 44367, 111159, 115097, 133101, 345291, 399303, 1035873, 2647231, 3107619, 7941693, 23825079, 71475237]

約数ペア:

[(1, 71475237), (3, 23825079), (9, 7941693), (23, 3107619), (27, 2647231), (69, 1035873), (179, 399303), (207, 345291), (537, 133101), (621, 115097), (643, 111159), (1611, 44367), (1929, 37053), (4117, 17361), (4833, 14789), (5787, 12351)]