26738943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 20758017

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 619, 847, 1309, 1857, 2057, 2541, 3927, 4333, 6171, 6809, 10523, 12999, 14399, 20427, 31569, 43197, 47663, 73661, 74899, 115753, 142989, 220983, 224697, 347259, 524293, 810271, 1273283, 1572879, 2430813, 3819849, 8912981, 26738943]

約数ペア:

[(1, 26738943), (3, 8912981), (7, 3819849), (11, 2430813), (17, 1572879), (21, 1273283), (33, 810271), (51, 524293), (77, 347259), (119, 224697), (121, 220983), (187, 142989), (231, 115753), (357, 74899), (363, 73661), (561, 47663), (619, 43197), (847, 31569), (1309, 20427), (1857, 14399), (2057, 12999), (2541, 10523), (3927, 6809), (4333, 6171)]