2524689

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 20

約数和(自身を含む): 3833280

約数和(自身を除く): 1308591

約数列:

[1, 3, 9, 27, 71, 81, 213, 439, 639, 1317, 1917, 3951, 5751, 11853, 31169, 35559, 93507, 280521, 841563, 2524689]

約数ペア:

[(1, 2524689), (3, 841563), (9, 280521), (27, 93507), (71, 35559), (81, 31169), (213, 11853), (439, 5751), (639, 3951), (1317, 1917)]