218089719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{475141}}^1$

素因数の和:475167

約数の個数: 16

約数和(自身を含む): 342102240

約数和(自身を除く): 124012521

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 475141, 1425423, 4276269, 8077397, 12828807, 24232191, 72696573, 218089719]

約数ペア:

[(1, 218089719), (3, 72696573), (9, 24232191), (17, 12828807), (27, 8077397), (51, 4276269), (153, 1425423), (459, 475141)]