121579461

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 203112000

約数和(自身を除く): 81532539

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 1549, 2907, 4131, 4617, 4647, 8721, 13941, 26163, 26333, 29431, 41823, 78489, 78999, 88293, 125469, 236997, 264879, 376407, 500327, 710991, 794637, 1500981, 2132973, 2383911, 4502943, 6398919, 7151733, 13508829, 40526487, 121579461]

約数ペア:

[(1, 121579461), (3, 40526487), (9, 13508829), (17, 7151733), (19, 6398919), (27, 4502943), (51, 2383911), (57, 2132973), (81, 1500981), (153, 794637), (171, 710991), (243, 500327), (323, 376407), (459, 264879), (513, 236997), (969, 125469), (1377, 88293), (1539, 78999), (1549, 78489), (2907, 41823), (4131, 29431), (4617, 26333), (4647, 26163), (8721, 13941)]