3209787

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 56

約数和(自身を含む): 5980896

約数和(自身を除く): 2771109

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 243, 259, 333, 357, 459, 567, 629, 729, 777, 999, 1071, 1377, 1701, 1887, 2331, 2997, 3213, 4131, 4403, 5103, 5661, 6993, 8991, 9639, 12393, 13209, 16983, 20979, 26973, 28917, 39627, 50949, 62937, 86751, 118881, 152847, 188811, 356643, 458541, 1069929, 3209787]

約数ペア:

[(1, 3209787), (3, 1069929), (7, 458541), (9, 356643), (17, 188811), (21, 152847), (27, 118881), (37, 86751), (51, 62937), (63, 50949), (81, 39627), (111, 28917), (119, 26973), (153, 20979), (189, 16983), (243, 13209), (259, 12393), (333, 9639), (357, 8991), (459, 6993), (567, 5661), (629, 5103), (729, 4403), (777, 4131), (999, 3213), (1071, 2997), (1377, 2331), (1701, 1887)]