78305751

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{54721}}^1$

素因数の和:54783

約数の個数: 16

約数和(自身を含む): 118199520

約数和(自身を除く): 39893769

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 54721, 164163, 492489, 1477467, 2900213, 8700639, 26101917, 78305751]

約数ペア:

[(1, 78305751), (3, 26101917), (9, 8700639), (27, 2900213), (53, 1477467), (159, 492489), (477, 164163), (1431, 54721)]