187680969

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19471}}^1$

素因数の和:19507

約数の個数: 40

約数和(自身を含む): 339280128

約数和(自身を除く): 151599159

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 19471, 58413, 136297, 175239, 331007, 408891, 525717, 993021, 1226673, 1577151, 2317049, 2979063, 3680019, 6951147, 8937189, 11040057, 20853441, 26811567, 62560323, 187680969]

約数ペア:

[(1, 187680969), (3, 62560323), (7, 26811567), (9, 20853441), (17, 11040057), (21, 8937189), (27, 6951147), (51, 3680019), (63, 2979063), (81, 2317049), (119, 1577151), (153, 1226673), (189, 993021), (357, 525717), (459, 408891), (567, 331007), (1071, 175239), (1377, 136297), (3213, 58413), (9639, 19471)]