1978695

素因数分解:

$3^3\times 5^1\times {\mathrm{14657}}^1$

素因数の和:14671

約数の個数: 16

約数和(自身を含む): 3517920

約数和(自身を除く): 1539225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14657, 43971, 73285, 131913, 219855, 395739, 659565, 1978695]

約数ペア:

[(1, 1978695), (3, 659565), (5, 395739), (9, 219855), (15, 131913), (27, 73285), (45, 43971), (135, 14657)]