438714009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1151}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 685670400

約数和(自身を除く): 246956391

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 743, 1151, 2229, 3453, 6687, 10359, 14117, 20061, 21869, 31077, 42351, 65607, 127053, 196821, 381159, 590463, 855193, 2565579, 7696737, 16248667, 23090211, 48746001, 146238003, 438714009]

約数ペア:

[(1, 438714009), (3, 146238003), (9, 48746001), (19, 23090211), (27, 16248667), (57, 7696737), (171, 2565579), (513, 855193), (743, 590463), (1151, 381159), (2229, 196821), (3453, 127053), (6687, 65607), (10359, 42351), (14117, 31077), (20061, 21869)]