142733907

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 219193920

約数和(自身を除く): 76460013

約数列:

[1, 3, 9, 27, 73, 81, 101, 219, 239, 303, 657, 717, 909, 1971, 2151, 2727, 5913, 6453, 7373, 8181, 17447, 19359, 22119, 24139, 52341, 66357, 72417, 157023, 199071, 217251, 471069, 597213, 651753, 1413207, 1762147, 1955259, 5286441, 15859323, 47577969, 142733907]

約数ペア:

[(1, 142733907), (3, 47577969), (9, 15859323), (27, 5286441), (73, 1955259), (81, 1762147), (101, 1413207), (219, 651753), (239, 597213), (303, 471069), (657, 217251), (717, 199071), (909, 157023), (1971, 72417), (2151, 66357), (2727, 52341), (5913, 24139), (6453, 22119), (7373, 19359), (8181, 17447)]