1293463281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{404081}}^1$

素因数の和:404192

約数の個数: 16

約数和(自身を含む): 1900801728

約数和(自身を除く): 607338447

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 404081, 1212243, 4444891, 13334673, 39195857, 117587571, 431154427, 1293463281]

約数ペア:

[(1, 1293463281), (3, 431154427), (11, 117587571), (33, 39195857), (97, 13334673), (291, 4444891), (1067, 1212243), (3201, 404081)]