1285704009

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 2046582720

約数和(自身を除く): 760878711

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 333, 783, 999, 1073, 2349, 2997, 3219, 4931, 7047, 8991, 9657, 14793, 28971, 44379, 86913, 133137, 142999, 182447, 260739, 399411, 428997, 547341, 1198233, 1286991, 1642023, 3860973, 4926069, 5290963, 11582919, 14778207, 15872889, 34748757, 44334621, 47618667, 142856001, 428568003, 1285704009]

約数ペア:

[(1, 1285704009), (3, 428568003), (9, 142856001), (27, 47618667), (29, 44334621), (37, 34748757), (81, 15872889), (87, 14778207), (111, 11582919), (243, 5290963), (261, 4926069), (333, 3860973), (783, 1642023), (999, 1286991), (1073, 1198233), (2349, 547341), (2997, 428997), (3219, 399411), (4931, 260739), (7047, 182447), (8991, 142999), (9657, 133137), (14793, 86913), (28971, 44379)]