71419491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 122234112

約数和(自身を除く): 50814621

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 211, 263, 429, 633, 789, 1287, 1899, 2321, 2367, 2743, 2893, 3419, 6963, 8229, 8679, 10257, 20889, 24687, 26037, 30173, 30771, 37609, 55493, 90519, 112827, 166479, 271557, 338481, 499437, 610423, 721409, 1831269, 2164227, 5493807, 6492681, 7935499, 23806497, 71419491]

約数ペア:

[(1, 71419491), (3, 23806497), (9, 7935499), (11, 6492681), (13, 5493807), (33, 2164227), (39, 1831269), (99, 721409), (117, 610423), (143, 499437), (211, 338481), (263, 271557), (429, 166479), (633, 112827), (789, 90519), (1287, 55493), (1899, 37609), (2321, 30771), (2367, 30173), (2743, 26037), (2893, 24687), (3419, 20889), (6963, 10257), (8229, 8679)]