9071991

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{7937}}^1$

素因数の和:8070

約数の個数: 12

約数和(自身を含む): 13208832

約数和(自身を除く): 4136841

約数列:

[1, 3, 9, 127, 381, 1143, 7937, 23811, 71433, 1007999, 3023997, 9071991]

約数ペア:

[(1, 9071991), (3, 3023997), (9, 1007999), (127, 71433), (381, 23811), (1143, 7937)]