18750177

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9781}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 28172160

約数和(自身を除く): 9421983

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9781, 29343, 88029, 264087, 694451, 2083353, 6250059, 18750177]

約数ペア:

[(1, 18750177), (3, 6250059), (9, 2083353), (27, 694451), (71, 264087), (213, 88029), (639, 29343), (1917, 9781)]