27239265

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20873}}^1$

素因数の和:20913

約数の個数: 24

約数和(自身を含む): 48845160

約数和(自身を除く): 21605895

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20873, 62619, 104365, 187857, 313095, 605317, 939285, 1815951, 3026585, 5447853, 9079755, 27239265]

約数ペア:

[(1, 27239265), (3, 9079755), (5, 5447853), (9, 3026585), (15, 1815951), (29, 939285), (45, 605317), (87, 313095), (145, 187857), (261, 104365), (435, 62619), (1305, 20873)]