201128421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{396703}}^1$

素因数の和:396732

約数の個数: 12

約数和(自身を含む): 290387328

約数和(自身を除く): 89258907

約数列:

[1, 3, 13, 39, 169, 507, 396703, 1190109, 5157139, 15471417, 67042807, 201128421]

約数ペア:

[(1, 201128421), (3, 67042807), (13, 15471417), (39, 5157139), (169, 1190109), (507, 396703)]