397440009

素因数分解:

$3^2\times {\mathrm{829}}^1\times {\mathrm{53269}}^1$

素因数の和:54104

約数の個数: 12

約数和(自身を含む): 574783300

約数和(自身を除く): 177343291

約数列:

[1, 3, 9, 829, 2487, 7461, 53269, 159807, 479421, 44160001, 132480003, 397440009]

約数ペア:

[(1, 397440009), (3, 132480003), (9, 44160001), (829, 479421), (2487, 159807), (7461, 53269)]