1777518513

素因数分解:

$3^6\times {\mathrm{757}}^1\times {\mathrm{3221}}^1$

素因数の和:3996

約数の個数: 28

約数和(自身を含む): 2669407668

約数和(自身を除く): 891889155

約数列:

[1, 3, 9, 27, 81, 243, 729, 757, 2271, 3221, 6813, 9663, 20439, 28989, 61317, 86967, 183951, 260901, 551853, 782703, 2348109, 2438297, 7314891, 21944673, 65834019, 197502057, 592506171, 1777518513]

約数ペア:

[(1, 1777518513), (3, 592506171), (9, 197502057), (27, 65834019), (81, 21944673), (243, 7314891), (729, 2438297), (757, 2348109), (2271, 782703), (3221, 551853), (6813, 260901), (9663, 183951), (20439, 86967), (28989, 61317)]