517787687907

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1\times {\mathrm{23339}}^1$

素因数の和:25752

約数の個数: 48

約数和(自身を含む): 860625342720

約数和(自身を除く): 342837654813

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 2243, 3297, 6729, 9891, 15701, 20187, 23339, 47103, 70017, 141309, 163373, 210051, 352151, 490119, 1056453, 1470357, 2465057, 3169359, 3664223, 7395171, 10992669, 22185513, 25649561, 32978007, 52349377, 76948683, 157048131, 230846049, 366445639, 471144393, 1099336917, 3298010751, 8218852189, 24656556567, 57531965323, 73969669701, 172595895969, 517787687907]

約数ペア:

[(1, 517787687907), (3, 172595895969), (7, 73969669701), (9, 57531965323), (21, 24656556567), (63, 8218852189), (157, 3298010751), (471, 1099336917), (1099, 471144393), (1413, 366445639), (2243, 230846049), (3297, 157048131), (6729, 76948683), (9891, 52349377), (15701, 32978007), (20187, 25649561), (23339, 22185513), (47103, 10992669), (70017, 7395171), (141309, 3664223), (163373, 3169359), (210051, 2465057), (352151, 1470357), (490119, 1056453)]