2776389

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5023296

約数和(自身を除く): 2246907

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 101, 119, 147, 187, 231, 303, 357, 539, 561, 707, 833, 1111, 1309, 1617, 1717, 2121, 2499, 3333, 3927, 4949, 5151, 7777, 9163, 12019, 14847, 18887, 23331, 27489, 36057, 54439, 56661, 84133, 132209, 163317, 252399, 396627, 925463, 2776389]

約数ペア:

[(1, 2776389), (3, 925463), (7, 396627), (11, 252399), (17, 163317), (21, 132209), (33, 84133), (49, 56661), (51, 54439), (77, 36057), (101, 27489), (119, 23331), (147, 18887), (187, 14847), (231, 12019), (303, 9163), (357, 7777), (539, 5151), (561, 4949), (707, 3927), (833, 3333), (1111, 2499), (1309, 2121), (1617, 1717)]