77531937

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{2689}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 118273920

約数和(自身を除く): 40741983

約数列:

[1, 3, 7, 21, 1373, 2689, 4119, 8067, 9611, 18823, 28833, 56469, 3691997, 11075991, 25843979, 77531937]

約数ペア:

[(1, 77531937), (3, 25843979), (7, 11075991), (21, 3691997), (1373, 56469), (2689, 28833), (4119, 18823), (8067, 9611)]