11920527

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 17900256

約数和(自身を除く): 5979729

約数列:

[1, 3, 9, 27, 81, 367, 401, 1101, 1203, 3303, 3609, 9909, 10827, 29727, 32481, 147167, 441501, 1324503, 3973509, 11920527]

約数ペア:

[(1, 11920527), (3, 3973509), (9, 1324503), (27, 441501), (81, 147167), (367, 32481), (401, 29727), (1101, 10827), (1203, 9909), (3303, 3609)]