977995431

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 1775923200

約数和(自身を除く): 797927769

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 119, 153, 189, 237, 357, 459, 553, 711, 1071, 1343, 1659, 2133, 3213, 3853, 4029, 4977, 9401, 11559, 12087, 14931, 26971, 28203, 34677, 36261, 65501, 80913, 84609, 104031, 196503, 242739, 253827, 304387, 458507, 589509, 728217, 913161, 1375521, 1768527, 2130709, 2739483, 4126563, 5174579, 6392127, 8218449, 12379689, 15523737, 19176381, 36222053, 46571211, 57529143, 108666159, 139713633, 325998477, 977995431]

約数ペア:

[(1, 977995431), (3, 325998477), (7, 139713633), (9, 108666159), (17, 57529143), (21, 46571211), (27, 36222053), (51, 19176381), (63, 15523737), (79, 12379689), (119, 8218449), (153, 6392127), (189, 5174579), (237, 4126563), (357, 2739483), (459, 2130709), (553, 1768527), (711, 1375521), (1071, 913161), (1343, 728217), (1659, 589509), (2133, 458507), (3213, 304387), (3853, 253827), (4029, 242739), (4977, 196503), (9401, 104031), (11559, 84609), (12087, 80913), (14931, 65501), (26971, 36261), (28203, 34677)]