77783139

素因数分解:

$3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 138624000

約数和(自身を除く): 60840861

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 227, 259, 333, 343, 441, 681, 777, 999, 1029, 1323, 1589, 1813, 2043, 2331, 3087, 4767, 5439, 6129, 6993, 8399, 9261, 11123, 12691, 14301, 16317, 25197, 33369, 38073, 42903, 48951, 58793, 75591, 77861, 100107, 114219, 176379, 226773, 233583, 300321, 342657, 411551, 529137, 700749, 1234653, 1587411, 2102247, 2880857, 3703959, 8642571, 11111877, 25927713, 77783139]

約数ペア:

[(1, 77783139), (3, 25927713), (7, 11111877), (9, 8642571), (21, 3703959), (27, 2880857), (37, 2102247), (49, 1587411), (63, 1234653), (111, 700749), (147, 529137), (189, 411551), (227, 342657), (259, 300321), (333, 233583), (343, 226773), (441, 176379), (681, 114219), (777, 100107), (999, 77861), (1029, 75591), (1323, 58793), (1589, 48951), (1813, 42903), (2043, 38073), (2331, 33369), (3087, 25197), (4767, 16317), (5439, 14301), (6129, 12691), (6993, 11123), (8399, 9261)]