128420613

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{164011}}^1$

素因数の和:164049

約数の個数: 16

約数和(自身を含む): 196814400

約数和(自身を除く): 68393787

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 164011, 492033, 1476099, 4428297, 4756319, 14268957, 42806871, 128420613]

約数ペア:

[(1, 128420613), (3, 42806871), (9, 14268957), (27, 4756319), (29, 4428297), (87, 1476099), (261, 492033), (783, 164011)]