168394833

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 248676480

約数和(自身を除く): 80281647

約数列:

[1, 3, 9, 53, 159, 477, 491, 719, 1473, 2157, 4419, 6471, 26023, 38107, 78069, 114321, 234207, 342963, 353029, 1059087, 3177261, 18710537, 56131611, 168394833]

約数ペア:

[(1, 168394833), (3, 56131611), (9, 18710537), (53, 3177261), (159, 1059087), (477, 353029), (491, 342963), (719, 234207), (1473, 114321), (2157, 78069), (4419, 38107), (6471, 26023)]