78334977

素因数分解:

$3^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{733}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 121832256

約数和(自身を除く): 43497279

約数列:

[1, 3, 7, 21, 49, 147, 727, 733, 2181, 2199, 5089, 5131, 15267, 15393, 35623, 35917, 106869, 107751, 532891, 1598673, 3730237, 11190711, 26111659, 78334977]

約数ペア:

[(1, 78334977), (3, 26111659), (7, 11190711), (21, 3730237), (49, 1598673), (147, 532891), (727, 107751), (733, 106869), (2181, 35917), (2199, 35623), (5089, 15393), (5131, 15267)]