13555269

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 25031552

約数和(自身を除く): 11476283

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 613, 819, 1053, 1701, 1839, 2457, 3159, 4291, 5517, 7371, 7969, 12873, 16551, 22113, 23907, 38619, 49653, 55783, 71721, 115857, 148959, 167349, 215163, 347571, 502047, 645489, 1042713, 1506141, 1936467, 4518423, 13555269]

約数ペア:

[(1, 13555269), (3, 4518423), (7, 1936467), (9, 1506141), (13, 1042713), (21, 645489), (27, 502047), (39, 347571), (63, 215163), (81, 167349), (91, 148959), (117, 115857), (189, 71721), (243, 55783), (273, 49653), (351, 38619), (567, 23907), (613, 22113), (819, 16551), (1053, 12873), (1701, 7969), (1839, 7371), (2457, 5517), (3159, 4291)]