89877897

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 138485760

約数和(自身を除く): 48607863

約数列:

[1, 3, 9, 27, 31, 93, 167, 279, 501, 643, 837, 1503, 1929, 4509, 5177, 5787, 15531, 17361, 19933, 46593, 59799, 107381, 139779, 179397, 322143, 538191, 966429, 2899287, 3328811, 9986433, 29959299, 89877897]

約数ペア:

[(1, 89877897), (3, 29959299), (9, 9986433), (27, 3328811), (31, 2899287), (93, 966429), (167, 538191), (279, 322143), (501, 179397), (643, 139779), (837, 107381), (1503, 59799), (1929, 46593), (4509, 19933), (5177, 17361), (5787, 15531)]