21884445

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14737}}^1$

素因数の和:14762

約数の個数: 32

約数和(自身を含む): 42445440

約数和(自身を除く): 20560995

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14737, 44211, 73685, 132633, 162107, 221055, 397899, 486321, 663165, 810535, 1458963, 1989495, 2431605, 4376889, 7294815, 21884445]

約数ペア:

[(1, 21884445), (3, 7294815), (5, 4376889), (9, 2431605), (11, 1989495), (15, 1458963), (27, 810535), (33, 663165), (45, 486321), (55, 397899), (99, 221055), (135, 162107), (165, 132633), (297, 73685), (495, 44211), (1485, 14737)]