87978417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90793}}^1$

素因数の和:90832

約数の個数: 16

約数和(自身を含む): 130743360

約数和(自身を除く): 42764943

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 90793, 272379, 1543481, 1725067, 4630443, 5175201, 29326139, 87978417]

約数ペア:

[(1, 87978417), (3, 29326139), (17, 5175201), (19, 4630443), (51, 1725067), (57, 1543481), (323, 272379), (969, 90793)]