71207721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5483}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 116699520

約数和(自身を除く): 45491799

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 5483, 12987, 16449, 49347, 71279, 148041, 202871, 213837, 608613, 641511, 1825839, 1924533, 2637323, 5477517, 7911969, 23735907, 71207721]

約数ペア:

[(1, 71207721), (3, 23735907), (9, 7911969), (13, 5477517), (27, 2637323), (37, 1924533), (39, 1825839), (111, 641511), (117, 608613), (333, 213837), (351, 202871), (481, 148041), (999, 71279), (1443, 49347), (4329, 16449), (5483, 12987)]