201053421

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{130639}}^1$

素因数の和:130670

約数の個数: 20

約数和(自身を含む): 316148800

約数和(自身を除く): 115095379

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 130639, 391917, 1175751, 2482141, 3527253, 7446423, 10581759, 22339269, 67017807, 201053421]

約数ペア:

[(1, 201053421), (3, 67017807), (9, 22339269), (19, 10581759), (27, 7446423), (57, 3527253), (81, 2482141), (171, 1175751), (513, 391917), (1539, 130639)]