281853

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 497280

約数和(自身を除く): 215427

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 73, 99, 117, 143, 219, 297, 351, 429, 657, 803, 949, 1287, 1971, 2409, 2847, 3861, 7227, 8541, 10439, 21681, 25623, 31317, 93951, 281853]

約数ペア:

[(1, 281853), (3, 93951), (9, 31317), (11, 25623), (13, 21681), (27, 10439), (33, 8541), (39, 7227), (73, 3861), (99, 2847), (117, 2409), (143, 1971), (219, 1287), (297, 949), (351, 803), (429, 657)]