78369201

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 126741888

約数和(自身を除く): 48372687

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 243, 311, 459, 549, 933, 1037, 1377, 1647, 2799, 3111, 4131, 4941, 5287, 8397, 9333, 14823, 15861, 18971, 25191, 27999, 47583, 56913, 75573, 83997, 142749, 170739, 251991, 322507, 428247, 512217, 967521, 1284741, 1536651, 2902563, 4609953, 8707689, 26123067, 78369201]

約数ペア:

[(1, 78369201), (3, 26123067), (9, 8707689), (17, 4609953), (27, 2902563), (51, 1536651), (61, 1284741), (81, 967521), (153, 512217), (183, 428247), (243, 322507), (311, 251991), (459, 170739), (549, 142749), (933, 83997), (1037, 75573), (1377, 56913), (1647, 47583), (2799, 27999), (3111, 25191), (4131, 18971), (4941, 15861), (5287, 14823), (8397, 9333)]