78467967

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{152959}}^1$

素因数の和:152987

約数の個数: 16

約数和(自身を含む): 122368000

約数和(自身を除く): 43900033

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 152959, 458877, 1376631, 2906221, 4129893, 8718663, 26155989, 78467967]

約数ペア:

[(1, 78467967), (3, 26155989), (9, 8718663), (19, 4129893), (27, 2906221), (57, 1376631), (171, 458877), (513, 152959)]