8472429

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 14082432

約数和(自身を除く): 5610003

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 743, 1267, 1629, 2229, 3801, 5201, 6687, 11403, 15603, 46809, 134483, 403449, 941381, 1210347, 2824143, 8472429]

約数ペア:

[(1, 8472429), (3, 2824143), (7, 1210347), (9, 941381), (21, 403449), (63, 134483), (181, 46809), (543, 15603), (743, 11403), (1267, 6687), (1629, 5201), (2229, 3801)]