26738271

素因数分解:

$3^2\times 7^2\times {\mathrm{60631}}^1$

素因数の和:60651

約数の個数: 18

約数和(自身を含む): 44928312

約数和(自身を除く): 18190041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 60631, 181893, 424417, 545679, 1273251, 2970919, 3819753, 8912757, 26738271]

約数ペア:

[(1, 26738271), (3, 8912757), (7, 3819753), (9, 2970919), (21, 1273251), (49, 545679), (63, 424417), (147, 181893), (441, 60631)]