71767989

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 108108000

約数和(自身を除く): 36340011

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 3499, 6837, 10497, 20511, 31491, 150457, 185447, 451371, 556341, 1354113, 1669023, 7974221, 23922663, 71767989]

約数ペア:

[(1, 71767989), (3, 23922663), (9, 7974221), (43, 1669023), (53, 1354113), (129, 556341), (159, 451371), (387, 185447), (477, 150457), (2279, 31491), (3499, 20511), (6837, 10497)]