9978978

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{1481}}^1$

素因数の和:2609

約数の個数: 16

約数和(自身を含む): 19989216

約数和(自身を除く): 10010238

約数列:

[1, 2, 3, 6, 1123, 1481, 2246, 2962, 3369, 4443, 6738, 8886, 1663163, 3326326, 4989489, 9978978]

約数ペア:

[(1, 9978978), (2, 4989489), (3, 3326326), (6, 1663163), (1123, 8886), (1481, 6738), (2246, 4443), (2962, 3369)]