5391243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 4043637

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 71, 99, 117, 143, 177, 213, 429, 531, 639, 649, 767, 781, 923, 1287, 1947, 2301, 2343, 2769, 4189, 5841, 6903, 7029, 8307, 8437, 10153, 12567, 25311, 30459, 37701, 46079, 54457, 75933, 91377, 138237, 163371, 414711, 490113, 599027, 1797081, 5391243]

約数ペア:

[(1, 5391243), (3, 1797081), (9, 599027), (11, 490113), (13, 414711), (33, 163371), (39, 138237), (59, 91377), (71, 75933), (99, 54457), (117, 46079), (143, 37701), (177, 30459), (213, 25311), (429, 12567), (531, 10153), (639, 8437), (649, 8307), (767, 7029), (781, 6903), (923, 5841), (1287, 4189), (1947, 2769), (2301, 2343)]