996823317

素因数分解:

$3^1\times 7^2\times {\mathrm{6781111}}^1$

素因数の和:6781128

約数の個数: 12

約数和(自身を含む): 1546093536

約数和(自身を除く): 549270219

約数列:

[1, 3, 7, 21, 49, 147, 6781111, 20343333, 47467777, 142403331, 332274439, 996823317]

約数ペア:

[(1, 996823317), (3, 332274439), (7, 142403331), (21, 47467777), (49, 20343333), (147, 6781111)]