71542467

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139459}}^1$

素因数の和:139487

約数の個数: 16

約数和(自身を含む): 111568000

約数和(自身を除く): 40025533

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 139459, 418377, 1255131, 2649721, 3765393, 7949163, 23847489, 71542467]

約数ペア:

[(1, 71542467), (3, 23847489), (9, 7949163), (19, 3765393), (27, 2649721), (57, 1255131), (171, 418377), (513, 139459)]