78849531

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{18367}}^1$

素因数の和:18432

約数の個数: 20

約数和(自身を含む): 120016512

約数和(自身を除く): 41166981

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 18367, 55101, 165303, 495909, 973451, 1487727, 2920353, 8761059, 26283177, 78849531]

約数ペア:

[(1, 78849531), (3, 26283177), (9, 8761059), (27, 2920353), (53, 1487727), (81, 973451), (159, 495909), (477, 165303), (1431, 55101), (4293, 18367)]