209528343

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{59239}}^1$

素因数の和:59379

約数の個数: 16

約数和(自身を含む): 312787200

約数和(自身を除く): 103258857

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 59239, 177717, 533151, 1599453, 7760309, 23280927, 69842781, 209528343]

約数ペア:

[(1, 209528343), (3, 69842781), (9, 23280927), (27, 7760309), (131, 1599453), (393, 533151), (1179, 177717), (3537, 59239)]