393862239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{48571}}^1$

素因数の和:48647

約数の個数: 24

約数和(自身を含む): 613755792

約数和(自身を除く): 219893553

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 48571, 145713, 437139, 825707, 2477121, 2574263, 7431363, 7722789, 23168367, 43762471, 131287413, 393862239]

約数ペア:

[(1, 393862239), (3, 131287413), (9, 43762471), (17, 23168367), (51, 7722789), (53, 7431363), (153, 2574263), (159, 2477121), (477, 825707), (901, 437139), (2703, 145713), (8109, 48571)]