156864729

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 264067776

約数和(自身を除く): 107203047

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 287, 357, 697, 833, 861, 1531, 2009, 2091, 2499, 4593, 4879, 6027, 10717, 14637, 26027, 32151, 34153, 62771, 75019, 78081, 102459, 182189, 188313, 225057, 439397, 546567, 1067107, 1275323, 1318191, 3075779, 3201321, 3825969, 7469749, 9227337, 22409247, 52288243, 156864729]

約数ペア:

[(1, 156864729), (3, 52288243), (7, 22409247), (17, 9227337), (21, 7469749), (41, 3825969), (49, 3201321), (51, 3075779), (119, 1318191), (123, 1275323), (147, 1067107), (287, 546567), (357, 439397), (697, 225057), (833, 188313), (861, 182189), (1531, 102459), (2009, 78081), (2091, 75019), (2499, 62771), (4593, 34153), (4879, 32151), (6027, 26027), (10717, 14637)]