129778983

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{67699}}^1$

素因数の和:67779

約数の個数: 16

約数和(自身を含む): 194976000

約数和(自身を除く): 65197017

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 67699, 203097, 609291, 1827873, 4806629, 14419887, 43259661, 129778983]

約数ペア:

[(1, 129778983), (3, 43259661), (9, 14419887), (27, 4806629), (71, 1827873), (213, 609291), (639, 203097), (1917, 67699)]