77182497

素因数分解:

$3^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 134118720

約数和(自身を除く): 56936223

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 227, 257, 441, 681, 771, 1323, 1589, 1799, 2043, 2313, 4767, 5397, 6129, 6939, 11123, 12593, 14301, 16191, 33369, 37779, 42903, 48573, 58339, 100107, 113337, 175017, 300321, 340011, 408373, 525051, 1225119, 1575153, 2858611, 3675357, 8575833, 11026071, 25727499, 77182497]

約数ペア:

[(1, 77182497), (3, 25727499), (7, 11026071), (9, 8575833), (21, 3675357), (27, 2858611), (49, 1575153), (63, 1225119), (147, 525051), (189, 408373), (227, 340011), (257, 300321), (441, 175017), (681, 113337), (771, 100107), (1323, 58339), (1589, 48573), (1799, 42903), (2043, 37779), (2313, 33369), (4767, 16191), (5397, 14301), (6129, 12593), (6939, 11123)]