1320222321

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1481731}}^1$

素因数の和:1481754

約数の個数: 20

約数和(自身を含む): 2151474864

約数和(自身を除く): 831252543

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1481731, 4445193, 13335579, 16299041, 40006737, 48897123, 120020211, 146691369, 440074107, 1320222321]

約数ペア:

[(1, 1320222321), (3, 440074107), (9, 146691369), (11, 120020211), (27, 48897123), (33, 40006737), (81, 16299041), (99, 13335579), (297, 4445193), (891, 1481731)]