205646517

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 302879616

約数和(自身を除く): 97233099

約数列:

[1, 3, 9, 67, 201, 257, 603, 771, 1327, 2313, 3981, 11943, 17219, 51657, 88909, 154971, 266727, 341039, 800181, 1023117, 3069351, 22849613, 68548839, 205646517]

約数ペア:

[(1, 205646517), (3, 68548839), (9, 22849613), (67, 3069351), (201, 1023117), (257, 800181), (603, 341039), (771, 266727), (1327, 154971), (2313, 88909), (3981, 51657), (11943, 17219)]