219625821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{2381}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 327124824

約数和(自身を除く): 107499003

約数列:

[1, 3, 9, 37, 111, 277, 333, 831, 2381, 2493, 7143, 10249, 21429, 30747, 88097, 92241, 264291, 659537, 792873, 1978611, 5935833, 24402869, 73208607, 219625821]

約数ペア:

[(1, 219625821), (3, 73208607), (9, 24402869), (37, 5935833), (111, 1978611), (277, 792873), (333, 659537), (831, 264291), (2381, 92241), (2493, 88097), (7143, 30747), (10249, 21429)]