71359497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 49197303

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 531, 627, 643, 649, 1121, 1881, 1929, 1947, 3363, 5787, 5841, 7073, 10089, 12217, 12331, 21219, 36651, 36993, 37937, 63657, 109953, 110979, 113811, 134387, 341433, 403161, 417307, 720803, 1209483, 1251921, 2162409, 3755763, 6487227, 7928833, 23786499, 71359497]

約数ペア:

[(1, 71359497), (3, 23786499), (9, 7928833), (11, 6487227), (19, 3755763), (33, 2162409), (57, 1251921), (59, 1209483), (99, 720803), (171, 417307), (177, 403161), (209, 341433), (531, 134387), (627, 113811), (643, 110979), (649, 109953), (1121, 63657), (1881, 37937), (1929, 36993), (1947, 36651), (3363, 21219), (5787, 12331), (5841, 12217), (7073, 10089)]