1239804549

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27779}}^1$

素因数の和:27839

約数の個数: 40

約数和(自身を含む): 2016828000

約数和(自身を除く): 777023451

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1539, 1653, 2349, 4959, 14877, 27779, 44631, 83337, 250011, 527801, 750033, 805591, 1583403, 2250099, 2416773, 4750209, 7250319, 14250627, 15306229, 21750957, 42751881, 45918687, 65252871, 137756061, 413268183, 1239804549]

約数ペア:

[(1, 1239804549), (3, 413268183), (9, 137756061), (19, 65252871), (27, 45918687), (29, 42751881), (57, 21750957), (81, 15306229), (87, 14250627), (171, 7250319), (261, 4750209), (513, 2416773), (551, 2250099), (783, 1583403), (1539, 805591), (1653, 750033), (2349, 527801), (4959, 250011), (14877, 83337), (27779, 44631)]