221375097

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{193679}}^1$

素因数の和:193812

約数の個数: 12

約数和(自身を含む): 322283520

約数和(自身を除く): 100908423

約数列:

[1, 3, 9, 127, 381, 1143, 193679, 581037, 1743111, 24597233, 73791699, 221375097]

約数ペア:

[(1, 221375097), (3, 73791699), (9, 24597233), (127, 1743111), (381, 581037), (1143, 193679)]