86724729

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 161710080

約数和(自身を除く): 74985351

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 751, 819, 987, 1269, 1833, 2253, 2457, 2961, 4277, 5257, 5499, 6759, 8883, 9763, 12831, 15771, 16497, 20277, 29289, 35297, 38493, 47313, 68341, 87867, 105891, 115479, 141939, 205023, 247079, 263601, 317673, 458861, 615069, 741237, 953019, 1376583, 1845207, 2223711, 3212027, 4129749, 6671133, 9636081, 12389247, 28908243, 86724729]

約数ペア:

[(1, 86724729), (3, 28908243), (7, 12389247), (9, 9636081), (13, 6671133), (21, 4129749), (27, 3212027), (39, 2223711), (47, 1845207), (63, 1376583), (91, 953019), (117, 741237), (141, 615069), (189, 458861), (273, 317673), (329, 263601), (351, 247079), (423, 205023), (611, 141939), (751, 115479), (819, 105891), (987, 87867), (1269, 68341), (1833, 47313), (2253, 38493), (2457, 35297), (2961, 29289), (4277, 20277), (5257, 16497), (5499, 15771), (6759, 12831), (8883, 9763)]