201664917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393109}}^1$

素因数の和:393137

約数の個数: 16

約数和(自身を含む): 314488000

約数和(自身を除く): 112823083

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393109, 1179327, 3537981, 7469071, 10613943, 22407213, 67221639, 201664917]

約数ペア:

[(1, 201664917), (3, 67221639), (9, 22407213), (19, 10613943), (27, 7469071), (57, 3537981), (171, 1179327), (513, 393109)]