81586796481

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{17071939}}^1$

素因数の和:17072010

約数の個数: 20

約数和(自身を含む): 123942284400

約数和(自身を除く): 42355487919

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 17071939, 51215817, 153647451, 460942353, 1007244401, 1382827059, 3021733203, 9065199609, 27195598827, 81586796481]

約数ペア:

[(1, 81586796481), (3, 27195598827), (9, 9065199609), (27, 3021733203), (59, 1382827059), (81, 1007244401), (177, 460942353), (531, 153647451), (1593, 51215817), (4779, 17071939)]