1921000293

素因数分解:

$3^6\times {\mathrm{59}}^2\times {\mathrm{757}}^1$

素因数の和:893

約数の個数: 42

約数和(自身を含む): 2933697254

約数和(自身を除く): 1012696961

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 757, 1593, 2271, 3481, 4779, 6813, 10443, 14337, 20439, 31329, 43011, 44663, 61317, 93987, 133989, 183951, 281961, 401967, 551853, 845883, 1205901, 2537649, 2635117, 3617703, 7905351, 10853109, 23716053, 32559327, 71148159, 213444477, 640333431, 1921000293]

約数ペア:

[(1, 1921000293), (3, 640333431), (9, 213444477), (27, 71148159), (59, 32559327), (81, 23716053), (177, 10853109), (243, 7905351), (531, 3617703), (729, 2635117), (757, 2537649), (1593, 1205901), (2271, 845883), (3481, 551853), (4779, 401967), (6813, 281961), (10443, 183951), (14337, 133989), (20439, 93987), (31329, 61317), (43011, 44663)]