280388259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{1747}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 429483600

約数和(自身を除く): 149095341

約数列:

[1, 3, 9, 17, 51, 153, 1049, 1747, 3147, 5241, 9441, 15723, 17833, 29699, 53499, 89097, 160497, 267291, 1832603, 5497809, 16493427, 31154251, 93462753, 280388259]

約数ペア:

[(1, 280388259), (3, 93462753), (9, 31154251), (17, 16493427), (51, 5497809), (153, 1832603), (1049, 267291), (1747, 160497), (3147, 89097), (5241, 53499), (9441, 29699), (15723, 17833)]