1081023813

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{15907}}^1$

素因数の和:16758

約数の個数: 20

約数和(自身を含む): 1616889120

約数和(自身を除く): 535865307

約数列:

[1, 3, 9, 27, 81, 839, 2517, 7551, 15907, 22653, 47721, 67959, 143163, 429489, 1288467, 13345973, 40037919, 120113757, 360341271, 1081023813]

約数ペア:

[(1, 1081023813), (3, 360341271), (9, 120113757), (27, 40037919), (81, 13345973), (839, 1288467), (2517, 429489), (7551, 143163), (15907, 67959), (22653, 47721)]