81254121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12043}}^1$

素因数の和:12232

約数の個数: 16

約数和(自身を含む): 117356736

約数和(自身を除く): 36102615

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 12043, 36129, 156559, 469677, 2083439, 6250317, 27084707, 81254121]

約数ペア:

[(1, 81254121), (3, 27084707), (13, 6250317), (39, 2083439), (173, 469677), (519, 156559), (2249, 36129), (6747, 12043)]