307071

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 20

約数和(自身を含む): 487872

約数和(自身を除く): 180801

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 223, 459, 669, 1377, 2007, 3791, 6021, 11373, 18063, 34119, 102357, 307071]

約数ペア:

[(1, 307071), (3, 102357), (9, 34119), (17, 18063), (27, 11373), (51, 6021), (81, 3791), (153, 2007), (223, 1377), (459, 669)]