259710003

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80831}}^1$

素因数の和:80864

約数の個数: 32

約数和(自身を含む): 465592320

約数和(自身を除く): 205882317

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 80831, 242493, 565817, 727479, 1374127, 1697451, 2182437, 4122381, 5092353, 9618889, 12367143, 15277059, 28856667, 37101429, 86570001, 259710003]

約数ペア:

[(1, 259710003), (3, 86570001), (7, 37101429), (9, 28856667), (17, 15277059), (21, 12367143), (27, 9618889), (51, 5092353), (63, 4122381), (119, 2182437), (153, 1697451), (189, 1374127), (357, 727479), (459, 565817), (1071, 242493), (3213, 80831)]