189899073

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25763}}^1$

素因数の和:25795

約数の個数: 40

約数和(自身を含む): 349153728

約数和(自身を除く): 159254655

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 25763, 77289, 180341, 231867, 334919, 541023, 695601, 1004757, 1623069, 2086803, 2344433, 3014271, 4869207, 7033299, 9042813, 14607621, 21099897, 27128439, 63299691, 189899073]

約数ペア:

[(1, 189899073), (3, 63299691), (7, 27128439), (9, 21099897), (13, 14607621), (21, 9042813), (27, 7033299), (39, 4869207), (63, 3014271), (81, 2344433), (91, 2086803), (117, 1623069), (189, 1004757), (273, 695601), (351, 541023), (567, 334919), (819, 231867), (1053, 180341), (2457, 77289), (7371, 25763)]