156974208921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3739}}^1\times {\mathrm{65701}}^1$

素因数の和:69517

約数の個数: 24

約数和(自身を含む): 229999049280

約数和(自身を除く): 73024840359

約数列:

[1, 3, 9, 71, 213, 639, 3739, 11217, 33651, 65701, 197103, 265469, 591309, 796407, 2389221, 4664771, 13994313, 41982939, 245656039, 736968117, 2210904351, 17441578769, 52324736307, 156974208921]

約数ペア:

[(1, 156974208921), (3, 52324736307), (9, 17441578769), (71, 2210904351), (213, 736968117), (639, 245656039), (3739, 41982939), (11217, 13994313), (33651, 4664771), (65701, 2389221), (197103, 796407), (265469, 591309)]