27969403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 10599557

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 929, 1309, 1771, 2737, 4301, 6503, 10219, 15793, 21367, 30107, 71533, 110551, 149569, 173723, 235037, 363239, 1216061, 1645259, 2542673, 3995629, 27969403]

約数ペア:

[(1, 27969403), (7, 3995629), (11, 2542673), (17, 1645259), (23, 1216061), (77, 363239), (119, 235037), (161, 173723), (187, 149569), (253, 110551), (391, 71533), (929, 30107), (1309, 21367), (1771, 15793), (2737, 10219), (4301, 6503)]