161704269

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{105071}}^1$

素因数の和:105102

約数の個数: 20

約数和(自身を含む): 254274240

約数和(自身を除く): 92569971

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 105071, 315213, 945639, 1996349, 2836917, 5989047, 8510751, 17967141, 53901423, 161704269]

約数ペア:

[(1, 161704269), (3, 53901423), (9, 17967141), (19, 8510751), (27, 5989047), (57, 2836917), (81, 1996349), (171, 945639), (513, 315213), (1539, 105071)]