10000989

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 15890688

約数和(自身を除く): 5889699

約数列:

[1, 3, 9, 27, 37, 47, 71, 81, 111, 141, 213, 333, 423, 639, 999, 1269, 1739, 1917, 2627, 2997, 3337, 3807, 5217, 5751, 7881, 10011, 15651, 23643, 30033, 46953, 70929, 90099, 123469, 140859, 212787, 270297, 370407, 1111221, 3333663, 10000989]

約数ペア:

[(1, 10000989), (3, 3333663), (9, 1111221), (27, 370407), (37, 270297), (47, 212787), (71, 140859), (81, 123469), (111, 90099), (141, 70929), (213, 46953), (333, 30033), (423, 23643), (639, 15651), (999, 10011), (1269, 7881), (1739, 5751), (1917, 5217), (2627, 3807), (2997, 3337)]