30809727

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 28

約数和(自身を含む): 49762104

約数和(自身を除く): 18952377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 3251, 9477, 9753, 29259, 42263, 87777, 126789, 263331, 380367, 789993, 1141101, 2369979, 3423303, 10269909, 30809727]

約数ペア:

[(1, 30809727), (3, 10269909), (9, 3423303), (13, 2369979), (27, 1141101), (39, 789993), (81, 380367), (117, 263331), (243, 126789), (351, 87777), (729, 42263), (1053, 29259), (3159, 9753), (3251, 9477)]