26975921

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 33792000

約数和(自身を除く): 6816079

約数列:

[1, 7, 31, 43, 49, 59, 217, 301, 343, 413, 1333, 1519, 1829, 2107, 2537, 2891, 9331, 10633, 12803, 14749, 17759, 20237, 65317, 78647, 89621, 124313, 457219, 550529, 627347, 870191, 3853703, 26975921]

約数ペア:

[(1, 26975921), (7, 3853703), (31, 870191), (43, 627347), (49, 550529), (59, 457219), (217, 124313), (301, 89621), (343, 78647), (413, 65317), (1333, 20237), (1519, 17759), (1829, 14749), (2107, 12803), (2537, 10633), (2891, 9331)]