265496319

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20789}}^1$

素因数の和:20852

約数の個数: 32

約数和(自身を含む): 439084800

約数和(自身を除く): 173588481

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 20789, 62367, 187101, 228679, 561303, 686037, 893927, 2058111, 2681781, 6174333, 8045343, 9833197, 24136029, 29499591, 88498773, 265496319]

約数ペア:

[(1, 265496319), (3, 88498773), (9, 29499591), (11, 24136029), (27, 9833197), (33, 8045343), (43, 6174333), (99, 2681781), (129, 2058111), (297, 893927), (387, 686037), (473, 561303), (1161, 228679), (1419, 187101), (4257, 62367), (12771, 20789)]