142777897371

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{24826621}}^1$

素因数の和:24826704

約数の個数: 20

約数和(自身を含む): 216289530864

約数和(自身を除く): 73511633493

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 24826621, 74479863, 223439589, 670318767, 1762690091, 2010956301, 5288070273, 15864210819, 47592632457, 142777897371]

約数ペア:

[(1, 142777897371), (3, 47592632457), (9, 15864210819), (27, 5288070273), (71, 2010956301), (81, 1762690091), (213, 670318767), (639, 223439589), (1917, 74479863), (5751, 24826621)]