24387489

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 40390272

約数和(自身を除く): 16002783

約数列:

[1, 3, 7, 9, 21, 63, 521, 743, 1563, 2229, 3647, 4689, 5201, 6687, 10941, 15603, 32823, 46809, 387103, 1161309, 2709721, 3483927, 8129163, 24387489]

約数ペア:

[(1, 24387489), (3, 8129163), (7, 3483927), (9, 2709721), (21, 1161309), (63, 387103), (521, 46809), (743, 32823), (1563, 15603), (2229, 10941), (3647, 6687), (4689, 5201)]