156932437581

素因数分解:

$3^4\times {\mathrm{2357}}^1\times {\mathrm{821993}}^1$

素因数の和:824362

約数の個数: 20

約数和(自身を含む): 234529684092

約数和(自身を除く): 77597246511

約数列:

[1, 3, 9, 27, 81, 2357, 7071, 21213, 63639, 190917, 821993, 2465979, 7397937, 22193811, 66581433, 1937437501, 5812312503, 17436937509, 52310812527, 156932437581]

約数ペア:

[(1, 156932437581), (3, 52310812527), (9, 17436937509), (27, 5812312503), (81, 1937437501), (2357, 66581433), (7071, 22193811), (21213, 7397937), (63639, 2465979), (190917, 821993)]