81400527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13127}}^1$

素因数の和:13199

約数の個数: 24

約数和(自身を含む): 129021984

約数和(自身を除く): 47621457

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 13127, 39381, 118143, 170651, 511953, 695731, 1535859, 2087193, 6261579, 9044503, 27133509, 81400527]

約数ペア:

[(1, 81400527), (3, 27133509), (9, 9044503), (13, 6261579), (39, 2087193), (53, 1535859), (117, 695731), (159, 511953), (477, 170651), (689, 118143), (2067, 39381), (6201, 13127)]