2155687299

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 3277572480

約数和(自身を除く): 1121885181

約数列:

[1, 3, 9, 41, 73, 79, 123, 219, 237, 369, 657, 711, 1013, 2993, 3039, 3239, 5767, 8979, 9117, 9717, 17301, 26937, 29151, 41533, 51903, 73949, 80027, 124599, 221847, 236447, 240081, 373797, 665541, 709341, 720243, 2128023, 3031909, 3281107, 5841971, 9095727, 9843321, 17525913, 27287181, 29529963, 52577739, 239520811, 718562433, 2155687299]

約数ペア:

[(1, 2155687299), (3, 718562433), (9, 239520811), (41, 52577739), (73, 29529963), (79, 27287181), (123, 17525913), (219, 9843321), (237, 9095727), (369, 5841971), (657, 3281107), (711, 3031909), (1013, 2128023), (2993, 720243), (3039, 709341), (3239, 665541), (5767, 373797), (8979, 240081), (9117, 236447), (9717, 221847), (17301, 124599), (26937, 80027), (29151, 73949), (41533, 51903)]