243309267

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{212869}}^1$

素因数の和:213002

約数の個数: 12

約数和(自身を含む): 354215680

約数和(自身を除く): 110906413

約数列:

[1, 3, 9, 127, 381, 1143, 212869, 638607, 1915821, 27034363, 81103089, 243309267]

約数ペア:

[(1, 243309267), (3, 81103089), (9, 27034363), (127, 1915821), (381, 638607), (1143, 212869)]