16645959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 10932921

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1367, 4059, 4101, 12177, 12303, 15037, 36909, 45111, 56047, 135333, 168141, 405999, 504423, 616517, 1513269, 1849551, 5548653, 16645959]

約数ペア:

[(1, 16645959), (3, 5548653), (9, 1849551), (11, 1513269), (27, 616517), (33, 504423), (41, 405999), (99, 168141), (123, 135333), (297, 56047), (369, 45111), (451, 36909), (1107, 15037), (1353, 12303), (1367, 12177), (4059, 4101)]