987654

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 1996848

約数和(自身を除く): 1009194

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 1697, 3394, 5091, 10182, 164609, 329218, 493827, 987654]

約数ペア:

[(1, 987654), (2, 493827), (3, 329218), (6, 164609), (97, 10182), (194, 5091), (291, 3394), (582, 1697)]