1273113

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 1996488

約数和(自身を除く): 723375

約数列:

[1, 3, 9, 17, 51, 53, 153, 157, 159, 471, 477, 901, 1413, 2669, 2703, 8007, 8109, 8321, 24021, 24963, 74889, 141457, 424371, 1273113]

約数ペア:

[(1, 1273113), (3, 424371), (9, 141457), (17, 74889), (51, 24963), (53, 24021), (153, 8321), (157, 8109), (159, 8007), (471, 2703), (477, 2669), (901, 1413)]