9747729

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{2423}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 14544000

約数和(自身を除く): 4796271

約数列:

[1, 3, 9, 27, 149, 447, 1341, 2423, 4023, 7269, 21807, 65421, 361027, 1083081, 3249243, 9747729]

約数ペア:

[(1, 9747729), (3, 3249243), (9, 1083081), (27, 361027), (149, 65421), (447, 21807), (1341, 7269), (2423, 4023)]