21924045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 22734387

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3407, 6435, 10221, 17035, 30663, 37477, 44291, 51105, 112431, 132873, 153315, 187385, 221455, 337293, 398619, 487201, 562155, 664365, 1461603, 1686465, 1993095, 2436005, 4384809, 7308015, 21924045]

約数ペア:

[(1, 21924045), (3, 7308015), (5, 4384809), (9, 2436005), (11, 1993095), (13, 1686465), (15, 1461603), (33, 664365), (39, 562155), (45, 487201), (55, 398619), (65, 337293), (99, 221455), (117, 187385), (143, 153315), (165, 132873), (195, 112431), (429, 51105), (495, 44291), (585, 37477), (715, 30663), (1287, 17035), (2145, 10221), (3407, 6435)]