128085489

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23369}}^1$

素因数の和:23414

約数の個数: 32

約数和(自身を含む): 224352000

約数和(自身を除く): 96266511

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 23369, 70107, 163583, 210321, 490749, 630963, 677701, 1472247, 2033103, 4416741, 4743907, 6099309, 14231721, 18297927, 42695163, 128085489]

約数ペア:

[(1, 128085489), (3, 42695163), (7, 18297927), (9, 14231721), (21, 6099309), (27, 4743907), (29, 4416741), (63, 2033103), (87, 1472247), (189, 677701), (203, 630963), (261, 490749), (609, 210321), (783, 163583), (1827, 70107), (5481, 23369)]