72382989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4903}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 119265280

約数和(自身を除く): 46882291

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4903, 4921, 14709, 14763, 34321, 93157, 102963, 181411, 279471, 544233, 652099, 1269877, 1956297, 3446809, 3809631, 10340427, 24127663, 72382989]

約数ペア:

[(1, 72382989), (3, 24127663), (7, 10340427), (19, 3809631), (21, 3446809), (37, 1956297), (57, 1269877), (111, 652099), (133, 544233), (259, 279471), (399, 181411), (703, 102963), (777, 93157), (2109, 34321), (4903, 14763), (4921, 14709)]