1697841

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 28

約数和(自身を含む): 2715012

約数和(自身を除く): 1017171

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 243, 411, 459, 729, 1233, 1377, 2329, 3699, 4131, 6987, 11097, 12393, 20961, 33291, 62883, 99873, 188649, 565947, 1697841]

約数ペア:

[(1, 1697841), (3, 565947), (9, 188649), (17, 99873), (27, 62883), (51, 33291), (81, 20961), (137, 12393), (153, 11097), (243, 6987), (411, 4131), (459, 3699), (729, 2329), (1233, 1377)]