201254409

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{140639}}^1$

素因数の和:140701

約数の個数: 16

約数和(自身を含む): 303782400

約数和(自身を除く): 102527991

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 140639, 421917, 1265751, 3797253, 7453867, 22361601, 67084803, 201254409]

約数ペア:

[(1, 201254409), (3, 67084803), (9, 22361601), (27, 7453867), (53, 3797253), (159, 1265751), (477, 421917), (1431, 140639)]