2831367

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2290425

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 103, 119, 147, 187, 231, 309, 357, 539, 561, 721, 833, 1133, 1309, 1617, 1751, 2163, 2499, 3399, 3927, 5047, 5253, 7931, 9163, 12257, 15141, 19261, 23793, 27489, 36771, 55517, 57783, 85799, 134827, 166551, 257397, 404481, 943789, 2831367]

約数ペア:

[(1, 2831367), (3, 943789), (7, 404481), (11, 257397), (17, 166551), (21, 134827), (33, 85799), (49, 57783), (51, 55517), (77, 36771), (103, 27489), (119, 23793), (147, 19261), (187, 15141), (231, 12257), (309, 9163), (357, 7931), (539, 5253), (561, 5047), (721, 3927), (833, 3399), (1133, 2499), (1309, 2163), (1617, 1751)]