1320201207

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{11161}}^1$

素因数の和:11520

約数の個数: 32

約数和(自身を含む): 2112743360

約数和(自身を除く): 792542153

約数列:

[1, 3, 9, 13, 27, 39, 117, 337, 351, 1011, 3033, 4381, 9099, 11161, 13143, 33483, 39429, 100449, 118287, 145093, 301347, 435279, 1305837, 3761257, 3917511, 11283771, 33851313, 48896341, 101553939, 146689023, 440067069, 1320201207]

約数ペア:

[(1, 1320201207), (3, 440067069), (9, 146689023), (13, 101553939), (27, 48896341), (39, 33851313), (117, 11283771), (337, 3917511), (351, 3761257), (1011, 1305837), (3033, 435279), (4381, 301347), (9099, 145093), (11161, 118287), (13143, 100449), (33483, 39429)]