180865737

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 306705280

約数和(自身を除く): 125839543

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 351, 459, 663, 867, 1783, 1989, 2601, 3757, 5349, 5967, 7803, 11271, 16047, 23179, 30311, 33813, 48141, 69537, 90933, 101439, 208611, 272799, 394043, 515287, 625833, 818397, 1182129, 1545861, 3546387, 4637583, 6698731, 10639161, 13912749, 20096193, 60288579, 180865737]

約数ペア:

[(1, 180865737), (3, 60288579), (9, 20096193), (13, 13912749), (17, 10639161), (27, 6698731), (39, 4637583), (51, 3546387), (117, 1545861), (153, 1182129), (221, 818397), (289, 625833), (351, 515287), (459, 394043), (663, 272799), (867, 208611), (1783, 101439), (1989, 90933), (2601, 69537), (3757, 48141), (5349, 33813), (5967, 30311), (7803, 23179), (11271, 16047)]