31889331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 49022064

約数和(自身を除く): 17132733

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 811, 2313, 2433, 4369, 7299, 13107, 13787, 39321, 41361, 124083, 208427, 625281, 1875843, 3543259, 10629777, 31889331]

約数ペア:

[(1, 31889331), (3, 10629777), (9, 3543259), (17, 1875843), (51, 625281), (153, 208427), (257, 124083), (771, 41361), (811, 39321), (2313, 13787), (2433, 13107), (4369, 7299)]