69881883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2131}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 98856576

約数和(自身を除く): 28974693

約数列:

[1, 3, 17, 51, 643, 1929, 2131, 6393, 10931, 32793, 36227, 108681, 1370233, 4110699, 23293961, 69881883]

約数ペア:

[(1, 69881883), (3, 23293961), (17, 4110699), (51, 1370233), (643, 108681), (1929, 36227), (2131, 32793), (6393, 10931)]