66026919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 106823680

約数和(自身を除く): 40796761

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1303, 2413, 2667, 3909, 7239, 9121, 16891, 24757, 27363, 50673, 74271, 165481, 173299, 496443, 519897, 1158367, 3144139, 3475101, 9432417, 22008973, 66026919]

約数ペア:

[(1, 66026919), (3, 22008973), (7, 9432417), (19, 3475101), (21, 3144139), (57, 1158367), (127, 519897), (133, 496443), (381, 173299), (399, 165481), (889, 74271), (1303, 50673), (2413, 27363), (2667, 24757), (3909, 16891), (7239, 9121)]