29688687

素因数分解:

$3^4\times 7^1\times {\mathrm{52361}}^1$

素因数の和:52380

約数の個数: 20

約数和(自身を含む): 50686416

約数和(自身を除く): 20997729

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52361, 157083, 366527, 471249, 1099581, 1413747, 3298743, 4241241, 9896229, 29688687]

約数ペア:

[(1, 29688687), (3, 9896229), (7, 4241241), (9, 3298743), (21, 1413747), (27, 1099581), (63, 471249), (81, 366527), (189, 157083), (567, 52361)]