39811851

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 21774069

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 387, 477, 647, 1161, 1431, 1941, 2279, 5823, 6837, 17469, 20511, 27821, 34291, 61533, 83463, 102873, 250389, 308619, 751167, 925857, 1474513, 4423539, 13270617, 39811851]

約数ペア:

[(1, 39811851), (3, 13270617), (9, 4423539), (27, 1474513), (43, 925857), (53, 751167), (129, 308619), (159, 250389), (387, 102873), (477, 83463), (647, 61533), (1161, 34291), (1431, 27821), (1941, 20511), (2279, 17469), (5823, 6837)]