81190647

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{56737}}^1$

素因数の和:56799

約数の個数: 16

約数和(自身を含む): 122554080

約数和(自身を除く): 41363433

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 56737, 170211, 510633, 1531899, 3007061, 9021183, 27063549, 81190647]

約数ペア:

[(1, 81190647), (3, 27063549), (9, 9021183), (27, 3007061), (53, 1531899), (159, 510633), (477, 170211), (1431, 56737)]