204901893

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9767}}^1$

素因数の和:9823

約数の個数: 40

約数和(自身を含む): 359306112

約数和(自身を除く): 154404219

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 9767, 20979, 29301, 68369, 87903, 205107, 263709, 361379, 615321, 791127, 1084137, 1845963, 2529653, 3252411, 5537889, 7588959, 9757233, 22766877, 29271699, 68300631, 204901893]

約数ペア:

[(1, 204901893), (3, 68300631), (7, 29271699), (9, 22766877), (21, 9757233), (27, 7588959), (37, 5537889), (63, 3252411), (81, 2529653), (111, 1845963), (189, 1084137), (259, 791127), (333, 615321), (567, 361379), (777, 263709), (999, 205107), (2331, 87903), (2997, 68369), (6993, 29301), (9767, 20979)]