261750231

素因数分解:

$3^3\times {\mathrm{467}}^1\times {\mathrm{20759}}^1$

素因数の和:21235

約数の個数: 16

約数和(自身を含む): 388627200

約数和(自身を除く): 126876969

約数列:

[1, 3, 9, 27, 467, 1401, 4203, 12609, 20759, 62277, 186831, 560493, 9694453, 29083359, 87250077, 261750231]

約数ペア:

[(1, 261750231), (3, 87250077), (9, 29083359), (27, 9694453), (467, 560493), (1401, 186831), (4203, 62277), (12609, 20759)]