80553939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 41270061

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 323, 969, 1003, 1121, 1409, 3009, 3363, 4227, 19057, 23953, 26771, 57171, 71859, 80313, 83131, 249393, 455107, 1365321, 1413227, 1579489, 4239681, 4738467, 26851313, 80553939]

約数ペア:

[(1, 80553939), (3, 26851313), (17, 4738467), (19, 4239681), (51, 1579489), (57, 1413227), (59, 1365321), (177, 455107), (323, 249393), (969, 83131), (1003, 80313), (1121, 71859), (1409, 57171), (3009, 26771), (3363, 23953), (4227, 19057)]