26939241

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3923}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 44890560

約数和(自身を除く): 17951319

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 3923, 6867, 11769, 27461, 35307, 82383, 247149, 427607, 1282821, 2993249, 3848463, 8979747, 26939241]

約数ペア:

[(1, 26939241), (3, 8979747), (7, 3848463), (9, 2993249), (21, 1282821), (63, 427607), (109, 247149), (327, 82383), (763, 35307), (981, 27461), (2289, 11769), (3923, 6867)]