30326121

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20965

約数の個数: 24

約数和(自身を含む): 52241280

約数和(自身を除く): 21915159

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 20929, 62787, 146503, 188361, 439509, 481367, 1318527, 1444101, 3369569, 4332303, 10108707, 30326121]

約数ペア:

[(1, 30326121), (3, 10108707), (7, 4332303), (9, 3369569), (21, 1444101), (23, 1318527), (63, 481367), (69, 439509), (161, 188361), (207, 146503), (483, 62787), (1449, 20929)]