9957981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 14541120

約数和(自身を除く): 4583139

約数列:

[1, 3, 11, 33, 373, 809, 1119, 2427, 4103, 8899, 12309, 26697, 301757, 905271, 3319327, 9957981]

約数ペア:

[(1, 9957981), (3, 3319327), (11, 905271), (33, 301757), (373, 26697), (809, 12309), (1119, 8899), (2427, 4103)]