491179779

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 760181760

約数和(自身を除く): 269001981

約数列:

[1, 3, 9, 31, 53, 59, 93, 159, 177, 279, 477, 531, 563, 1643, 1689, 1829, 3127, 4929, 5067, 5487, 9381, 14787, 16461, 17453, 28143, 29839, 33217, 52359, 89517, 96937, 99651, 157077, 268551, 290811, 298953, 872433, 925009, 1029727, 1760501, 2775027, 3089181, 5281503, 8325081, 9267543, 15844509, 54575531, 163726593, 491179779]

約数ペア:

[(1, 491179779), (3, 163726593), (9, 54575531), (31, 15844509), (53, 9267543), (59, 8325081), (93, 5281503), (159, 3089181), (177, 2775027), (279, 1760501), (477, 1029727), (531, 925009), (563, 872433), (1643, 298953), (1689, 290811), (1829, 268551), (3127, 157077), (4929, 99651), (5067, 96937), (5487, 89517), (9381, 52359), (14787, 33217), (16461, 29839), (17453, 28143)]