21807027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 12787533

約数列:

[1, 3, 9, 11, 33, 99, 167, 501, 1319, 1503, 1837, 3957, 5511, 11871, 14509, 16533, 43527, 130581, 220273, 660819, 1982457, 2423003, 7269009, 21807027]

約数ペア:

[(1, 21807027), (3, 7269009), (9, 2423003), (11, 1982457), (33, 660819), (99, 220273), (167, 130581), (501, 43527), (1319, 16533), (1503, 14509), (1837, 11871), (3957, 5511)]