38401857

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{36469}}^1$

素因数の和:36494

約数の個数: 20

約数和(自身を含む): 61780180

約数和(自身を除く): 23378323

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 36469, 109407, 328221, 474097, 984663, 1422291, 2953989, 4266873, 12800619, 38401857]

約数ペア:

[(1, 38401857), (3, 12800619), (9, 4266873), (13, 2953989), (27, 1422291), (39, 984663), (81, 474097), (117, 328221), (351, 109407), (1053, 36469)]