1949589

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1038123

約数列:

[1, 3, 9, 27, 71, 81, 113, 213, 243, 339, 639, 1017, 1917, 3051, 5751, 8023, 9153, 17253, 24069, 27459, 72207, 216621, 649863, 1949589]

約数ペア:

[(1, 1949589), (3, 649863), (9, 216621), (27, 72207), (71, 27459), (81, 24069), (113, 17253), (213, 9153), (243, 8023), (339, 5751), (639, 3051), (1017, 1917)]