27773145

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 21820455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 503, 1227, 1509, 2045, 2515, 3681, 4527, 6135, 7545, 11043, 13581, 18405, 22635, 55215, 67905, 205727, 617181, 1028635, 1851543, 3085905, 5554629, 9257715, 27773145]

約数ペア:

[(1, 27773145), (3, 9257715), (5, 5554629), (9, 3085905), (15, 1851543), (27, 1028635), (45, 617181), (135, 205727), (409, 67905), (503, 55215), (1227, 22635), (1509, 18405), (2045, 13581), (2515, 11043), (3681, 7545), (4527, 6135)]