31191939

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 49862400

約数和(自身を除く): 18670461

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 1483, 2337, 4449, 7011, 13347, 21033, 28177, 40041, 60803, 84531, 182409, 253593, 547227, 760779, 1155257, 1641681, 3465771, 10397313, 31191939]

約数ペア:

[(1, 31191939), (3, 10397313), (9, 3465771), (19, 1641681), (27, 1155257), (41, 760779), (57, 547227), (123, 253593), (171, 182409), (369, 84531), (513, 60803), (779, 40041), (1107, 28177), (1483, 21033), (2337, 13347), (4449, 7011)]