917307981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{45767}}^1$

素因数の和:45921

約数の個数: 24

約数和(自身を含む): 1413681984

約数和(自身を除く): 496374003

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 45767, 137301, 411903, 778039, 2334117, 5995477, 7002351, 17986431, 53959293, 101923109, 305769327, 917307981]

約数ペア:

[(1, 917307981), (3, 305769327), (9, 101923109), (17, 53959293), (51, 17986431), (131, 7002351), (153, 5995477), (393, 2334117), (1179, 778039), (2227, 411903), (6681, 137301), (20043, 45767)]