201698829

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146477}}^1$

素因数の和:146506

約数の個数: 20

約数和(自身を含む): 319029084

約数和(自身を除く): 117330255

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146477, 439431, 1318293, 2490109, 3954879, 7470327, 11864637, 22410981, 67232943, 201698829]

約数ペア:

[(1, 201698829), (3, 67232943), (9, 22410981), (17, 11864637), (27, 7470327), (51, 3954879), (81, 2490109), (153, 1318293), (459, 439431), (1377, 146477)]