307293183

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 467596800

約数和(自身を除く): 160303617

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 1979, 2187, 5751, 5937, 17253, 17811, 51759, 53433, 140509, 155277, 160299, 421527, 480897, 1264581, 1442691, 3793743, 4328073, 11381229, 34143687, 102431061, 307293183]

約数ペア:

[(1, 307293183), (3, 102431061), (9, 34143687), (27, 11381229), (71, 4328073), (81, 3793743), (213, 1442691), (243, 1264581), (639, 480897), (729, 421527), (1917, 160299), (1979, 155277), (2187, 140509), (5751, 53433), (5937, 51759), (17253, 17811)]