13813569

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 25718784

約数和(自身を除く): 11905215

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 643, 651, 693, 1023, 1929, 1953, 2387, 3069, 4501, 5787, 7073, 7161, 13503, 19933, 21219, 21483, 40509, 49511, 59799, 63657, 139531, 148533, 179397, 219263, 418593, 445599, 657789, 1255779, 1534841, 1973367, 4604523, 13813569]

約数ペア:

[(1, 13813569), (3, 4604523), (7, 1973367), (9, 1534841), (11, 1255779), (21, 657789), (31, 445599), (33, 418593), (63, 219263), (77, 179397), (93, 148533), (99, 139531), (217, 63657), (231, 59799), (279, 49511), (341, 40509), (643, 21483), (651, 21219), (693, 19933), (1023, 13503), (1929, 7161), (1953, 7073), (2387, 5787), (3069, 4501)]