4205421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 6705504

約数和(自身を除く): 2500083

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 397, 963, 1177, 1191, 3531, 3573, 4367, 10593, 13101, 39303, 42479, 127437, 382311, 467269, 1401807, 4205421]

約数ペア:

[(1, 4205421), (3, 1401807), (9, 467269), (11, 382311), (33, 127437), (99, 42479), (107, 39303), (321, 13101), (397, 10593), (963, 4367), (1177, 3573), (1191, 3531)]