890152821

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{164023}}^1$

素因数の和:164102

約数の個数: 20

約数和(自身を含む): 1349589472

約数和(自身を除く): 459436651

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 164023, 492069, 1476207, 4428621, 10989541, 13285863, 32968623, 98905869, 296717607, 890152821]

約数ペア:

[(1, 890152821), (3, 296717607), (9, 98905869), (27, 32968623), (67, 13285863), (81, 10989541), (201, 4428621), (603, 1476207), (1809, 492069), (5427, 164023)]