121301901

素因数分解:

$3^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 210434880

約数和(自身を除く): 89132979

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 277, 331, 441, 831, 993, 1323, 1939, 2317, 2493, 2979, 5817, 6951, 7479, 8937, 13573, 16219, 17451, 20853, 40719, 48657, 52353, 62559, 91687, 122157, 145971, 275061, 366471, 437913, 641809, 825183, 1925427, 2475549, 4492663, 5776281, 13477989, 17328843, 40433967, 121301901]

約数ペア:

[(1, 121301901), (3, 40433967), (7, 17328843), (9, 13477989), (21, 5776281), (27, 4492663), (49, 2475549), (63, 1925427), (147, 825183), (189, 641809), (277, 437913), (331, 366471), (441, 275061), (831, 145971), (993, 122157), (1323, 91687), (1939, 62559), (2317, 52353), (2493, 48657), (2979, 40719), (5817, 20853), (6951, 17451), (7479, 16219), (8937, 13573)]