27749491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 38903040

約数和(自身を除く): 11153549

約数列:

[1, 7, 11, 17, 29, 43, 77, 119, 187, 203, 289, 301, 319, 473, 493, 731, 1247, 1309, 2023, 2233, 3179, 3311, 3451, 5117, 5423, 8041, 8381, 8729, 12427, 13717, 21199, 22253, 37961, 56287, 58667, 86989, 92191, 96019, 136697, 148393, 233189, 360383, 645337, 956879, 1632323, 2522681, 3964213, 27749491]

約数ペア:

[(1, 27749491), (7, 3964213), (11, 2522681), (17, 1632323), (29, 956879), (43, 645337), (77, 360383), (119, 233189), (187, 148393), (203, 136697), (289, 96019), (301, 92191), (319, 86989), (473, 58667), (493, 56287), (731, 37961), (1247, 22253), (1309, 21199), (2023, 13717), (2233, 12427), (3179, 8729), (3311, 8381), (3451, 8041), (5117, 5423)]