194006907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{140891}}^1$

素因数の和:140920

約数の個数: 20

約数和(自身を含む): 306862776

約数和(自身を除く): 112855869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 140891, 422673, 1268019, 2395147, 3804057, 7185441, 11412171, 21556323, 64668969, 194006907]

約数ペア:

[(1, 194006907), (3, 64668969), (9, 21556323), (17, 11412171), (27, 7185441), (51, 3804057), (81, 2395147), (153, 1268019), (459, 422673), (1377, 140891)]