9620391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 14047488

約数和(自身を除く): 4427097

約数列:

[1, 3, 11, 33, 401, 727, 1203, 2181, 4411, 7997, 13233, 23991, 291527, 874581, 3206797, 9620391]

約数ペア:

[(1, 9620391), (3, 3206797), (11, 874581), (33, 291527), (401, 23991), (727, 13233), (1203, 7997), (2181, 4411)]