78680823

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 114192000

約数和(自身を除く): 35511177

約数列:

[1, 3, 13, 39, 169, 311, 499, 507, 933, 1497, 4043, 6487, 12129, 19461, 52559, 84331, 155189, 157677, 252993, 465567, 2017457, 6052371, 26226941, 78680823]

約数ペア:

[(1, 78680823), (3, 26226941), (13, 6052371), (39, 2017457), (169, 465567), (311, 252993), (499, 157677), (507, 155189), (933, 84331), (1497, 52559), (4043, 19461), (6487, 12129)]