1216593

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 2123520

約数和(自身を除く): 906927

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 157, 189, 287, 369, 471, 861, 1099, 1107, 1413, 2583, 3297, 4239, 6437, 7749, 9891, 19311, 29673, 45059, 57933, 135177, 173799, 405531, 1216593]

約数ペア:

[(1, 1216593), (3, 405531), (7, 173799), (9, 135177), (21, 57933), (27, 45059), (41, 29673), (63, 19311), (123, 9891), (157, 7749), (189, 6437), (287, 4239), (369, 3297), (471, 2583), (861, 1413), (1099, 1107)]