81465543

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{66071}}^1$

素因数の和:66214

約数の個数: 12

約数和(自身を含む): 118533168

約数和(自身を除く): 37067625

約数列:

[1, 3, 9, 137, 411, 1233, 66071, 198213, 594639, 9051727, 27155181, 81465543]

約数ペア:

[(1, 81465543), (3, 27155181), (9, 9051727), (137, 594639), (411, 198213), (1233, 66071)]