279877881267

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{358279}}^1$

素因数の和:358428

約数の個数: 48

約数和(自身を含む): 434278353600

約数和(自身を除く): 154400472333

約数列:

[1, 3, 9, 29, 41, 73, 87, 123, 219, 261, 369, 657, 1189, 2117, 2993, 3567, 6351, 8979, 10701, 19053, 26937, 86797, 260391, 358279, 781173, 1074837, 3224511, 10390091, 14689439, 26154367, 31170273, 44068317, 78463101, 93510819, 132204951, 235389303, 425993731, 758476643, 1072329047, 1277981193, 2275429929, 3216987141, 3833943579, 6826289787, 9650961423, 31097542363, 93292627089, 279877881267]

約数ペア:

[(1, 279877881267), (3, 93292627089), (9, 31097542363), (29, 9650961423), (41, 6826289787), (73, 3833943579), (87, 3216987141), (123, 2275429929), (219, 1277981193), (261, 1072329047), (369, 758476643), (657, 425993731), (1189, 235389303), (2117, 132204951), (2993, 93510819), (3567, 78463101), (6351, 44068317), (8979, 31170273), (10701, 26154367), (19053, 14689439), (26937, 10390091), (86797, 3224511), (260391, 1074837), (358279, 781173)]