77886009

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{20753}}^1$

素因数の和:20901

約数の個数: 16

約数和(自身を含む): 116222400

約数和(自身を除く): 38336391

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 20753, 62259, 186777, 560331, 2884667, 8654001, 25962003, 77886009]

約数ペア:

[(1, 77886009), (3, 25962003), (9, 8654001), (27, 2884667), (139, 560331), (417, 186777), (1251, 62259), (3753, 20753)]